Sweet Potato Soufflé with Pecans

This Sweet Potato Soufflé with Pecans isn’t just a recipe; it’s a memory in the making. From the moment the aroma of cinnamon and sweet potatoes fills your kitchen, to the triumphant rise of the soufflé in the oven, and finally, the delighted murmurs around the table as everyone takes their first bite – this dish is pure magic. In our home, it’s become a cherished tradition, especially during the holidays. Even my notoriously picky nephew, who usually shies away from vegetables, asks for seconds (and sometimes thirds!). The secret? The incredibly light and airy texture of the soufflé combined with the comforting sweetness of sweet potatoes and the delightful crunch of toasted pecans. It’s a sophisticated side dish that feels both decadent and wholesome, perfect for elevating any meal from ordinary to extraordinary. Prepare to be amazed by how easily this elegant dish comes together and how much joy it brings to your table.

Ingredients

  • Sweet Potatoes: 3 pounds, about 3 large, roasted and mashed. The star of the show, providing sweetness, vibrant color, and a creamy base for the soufflé. Roasting enhances their natural sugars and flavor.
  • Eggs: 6 large, separated. Eggs are the backbone of the soufflé, providing structure and lift. Separating the yolks and whites is crucial for achieving that signature airy texture.
  • Granulated Sugar: ¾ cup. Adds sweetness to balance the earthy flavor of the sweet potatoes and complements the warm spices. Adjust to your preference for sweetness.
  • Unsalted Butter: ½ cup, melted. Contributes richness, flavor, and a tender texture to the soufflé. Use unsalted butter to control the overall saltiness of the dish.
  • Whole Milk: ½ cup. Adds moisture and creaminess, helping to create a smooth and velvety soufflé base. You can also use half-and-half for extra richness.
  • Vanilla Extract: 1 teaspoon. Enhances the overall flavor profile, adding a touch of warmth and complexity. Pure vanilla extract is recommended for the best taste.
  • Ground Cinnamon: 1 teaspoon. A classic spice that complements sweet potatoes beautifully, adding warmth and a hint of spice.
  • Ground Nutmeg: ½ teaspoon. Adds a warm, nutty spice that pairs perfectly with cinnamon and sweet potatoes, creating a cozy flavor profile.
  • Salt: ½ teaspoon. Enhances the sweetness and balances the flavors of the soufflé. A pinch of salt is essential in sweet dishes to bring out the best in the other ingredients.
  • Pecans: 1 cup, chopped and toasted. Provides a delightful crunch and nutty flavor that contrasts beautifully with the soft and sweet soufflé. Toasting intensifies their flavor and adds depth.

Instructions

  1. Prepare the Sweet Potatoes: Preheat your oven to 400°F (200°C). Wash the sweet potatoes thoroughly and pierce them several times with a fork. Place them directly on the oven rack and roast for 45-60 minutes, or until they are very soft and easily pierced with a knife. The roasting time will depend on the size of your sweet potatoes.
  2. Cool and Mash the Sweet Potatoes: Once the sweet potatoes are cool enough to handle, cut them open and scoop out the flesh into a large bowl. Discard the skins. Mash the sweet potato flesh until smooth using a potato masher or a fork. Ensure there are no large lumps for a smooth soufflé texture.
  3. Separate the Eggs: Carefully separate the eggs, placing the yolks in a large mixing bowl and the whites in a separate, clean, and grease-free bowl. It’s crucial that no yolk gets into the whites, as this can prevent them from whipping properly.
  4. Combine Egg Yolks and Sweet Potato Mixture: Add the granulated sugar, melted butter, milk, vanilla extract, cinnamon, nutmeg, and salt to the bowl with the egg yolks. Whisk together until well combined and smooth. This mixture will form the flavorful base of your soufflé.
  5. Incorporate Mashed Sweet Potatoes: Add the mashed sweet potatoes to the egg yolk mixture. Gently fold the sweet potatoes into the mixture until everything is evenly incorporated. Avoid overmixing at this stage, as it can make the soufflé dense.
  6. Whip the Egg Whites: Using an electric mixer (hand mixer or stand mixer) with a whisk attachment, beat the egg whites on medium-high speed until stiff peaks form. This is a crucial step for the soufflé’s airy texture. Stiff peaks mean the whites hold their shape when you lift the whisk out of the bowl. Be careful not to overwhip, as this can make them dry.
  7. Fold Egg Whites into Sweet Potato Mixture: Gently fold about one-third of the whipped egg whites into the sweet potato mixture. This lightens the batter and makes it easier to incorporate the remaining whites. Then, gently fold in the remaining egg whites in two additions, being careful not to deflate them. Use a spatula and fold in a figure-eight motion, scraping from the bottom of the bowl and bringing the mixture up and over. The goal is to combine the mixtures while maintaining the volume of the egg whites.
  8. Prepare the Baking Dish: Preheat your oven to 375°F (190°C). Grease a 2-quart soufflé dish or a similarly sized oven-safe dish with butter. You can also dust the dish with sugar for a slightly sweeter crust, though this is optional.
  9. Fill the Baking Dish: Gently pour the soufflé batter into the prepared baking dish, filling it about ¾ full. Avoid overfilling, as the soufflé will rise in the oven.
  10. Bake the Soufflé: Place the soufflé dish in the preheated oven and bake for 35-45 minutes, or until the soufflé is puffed up and golden brown on top. A toothpick inserted into the center should come out mostly clean, though a little moistness is acceptable. The baking time may vary depending on your oven and the depth of your dish.
  11. Toast the Pecans (If not already toasted): While the soufflé is baking, if you haven’t already toasted your pecans, spread the chopped pecans in a single layer on a baking sheet. Toast them in the oven for the last 5-7 minutes of the soufflé baking time, or in a dry skillet over medium heat for 3-5 minutes, stirring frequently, until fragrant and lightly browned. Watch them carefully to prevent burning.
  12. Garnish and Serve Immediately: Once the soufflé is baked, remove it from the oven and sprinkle the toasted pecans evenly over the top. Serve immediately, as soufflés are best enjoyed fresh and at their peak height. A soufflé will naturally deflate slightly as it cools, which is perfectly normal.

Nutrition Facts

(Per serving, approximate, based on 8 servings)

  • Serving Size: 1 serving (approximately 1 cup)
  • Calories: 280
  • Fat: 14g

(Note: Nutritional values are estimates and can vary based on specific ingredient brands and portion sizes. For accurate nutritional information, use a nutrition calculator with specific ingredient details.)

Preparation Time

  • Prep Time: 30 minutes (includes roasting sweet potatoes, preparing batter)
  • Cook Time: 45 minutes (baking soufflé)
  • Total Time: 1 hour 15 minutes (from start to finish)

This Sweet Potato Soufflé with Pecans, while appearing elegant, is surprisingly manageable in terms of preparation time. Roasting the sweet potatoes takes the longest, but it’s mostly hands-off oven time. The active prep time for mixing the batter and whipping the egg whites is around 30 minutes, making it a feasible dish to prepare even on a busy day.

How to Serve

This versatile Sweet Potato Soufflé with Pecans can be enjoyed in various ways, making it suitable for different occasions.

  • As a Side Dish:
    • Holiday Feasts: A quintessential side for Thanksgiving, Christmas, or Easter dinners. It pairs wonderfully with roasted turkey, ham, or vegetarian mains.
    • Sunday Suppers: Elevate a simple Sunday roast chicken or pork loin by adding this elegant soufflé to the table.
    • Special Occasions: Perfect for birthdays, anniversaries, or any celebration where you want to impress your guests with a sophisticated side.
  • As a Dessert:
    • Light Dessert Option: While technically a side dish, its sweetness makes it a delightful light dessert after a savory meal.
    • Paired with Ice Cream: Serve warm soufflé with a scoop of vanilla bean or cinnamon ice cream for a decadent dessert experience.
    • With Whipped Cream: A dollop of lightly sweetened whipped cream enhances the soufflé’s richness and adds a touch of elegance.
  • Serving Temperature:
    • Serve Immediately: Soufflés are best served immediately after baking when they are at their peak height and texture.
    • Warm: If not serving immediately, keep it warm briefly, but be aware it will begin to deflate slightly over time. Reheating is not recommended as it can affect the texture.

Additional Tips for Soufflé Success

  1. Room Temperature Eggs: Using room temperature eggs helps the whites whip to a greater volume, resulting in a lighter and airier soufflé. If you forgot to take them out of the fridge, you can quickly warm them by placing them in a bowl of warm (not hot) water for a few minutes.
  2. Grease-Free Bowl for Egg Whites: Ensure your bowl and whisk are completely clean and grease-free when whipping egg whites. Even a tiny bit of grease can prevent the whites from whipping properly and achieving stiff peaks. Wipe your bowl and whisk with lemon juice or vinegar to ensure they are squeaky clean.
  3. Stiff Peaks are Key: Whip the egg whites until they form stiff, glossy peaks. This is crucial for the soufflé’s structure and lift. Test for stiff peaks by lifting the whisk out of the bowl – the whites should stand straight up without drooping.
  4. Gentle Folding Technique: When folding the egg whites into the sweet potato mixture, be gentle and patient. Overmixing will deflate the whites and result in a dense soufflé. Fold just until the whites are incorporated, being careful to maintain the airiness.
  5. Don’t Open the Oven Door Too Early: Resist the temptation to peek into the oven frequently while the soufflé is baking. Opening the oven door can cause temperature fluctuations that can lead to the soufflé collapsing. Only open the door towards the end of the baking time to check for doneness.
  6. Bake in the Upper Third of the Oven: Position the soufflé dish in the upper third of your oven for even baking and browning. This helps ensure the soufflé rises properly and gets a beautiful golden crust.
  7. Prepare Ahead (Partially): You can roast the sweet potatoes and prepare the sweet potato mixture (up to step 5) a day ahead. Store the mixture covered in the refrigerator. Whip the egg whites and assemble the soufflé just before baking for the best results.
  8. Don’t Overbake: Overbaking can make the soufflé dry and tough. Bake until it’s puffed and golden brown, and a toothpick inserted into the center comes out mostly clean. A slight wobble in the very center is acceptable as it will set as it cools.

Frequently Asked Questions (FAQ)

Q1: Can I make this soufflé ahead of time?

A1: While soufflés are best served immediately, you can prepare certain components ahead. You can roast the sweet potatoes and make the sweet potato base mixture (up to step 5) a day in advance and store it in the refrigerator. However, the egg whites should be whipped and folded in just before baking for optimal results. Assembled, unbaked soufflé is not recommended for extended make-ahead as the egg whites will deflate.

Q2: Can I use canned sweet potato puree instead of roasting fresh sweet potatoes?

A2: While fresh roasted sweet potatoes provide the best flavor and texture, you can use canned sweet potato puree in a pinch. Be sure to use pure sweet potato puree and not sweet potato pie filling, which contains added sugars and spices that will alter the recipe. Drain any excess liquid from the canned puree before using. However, for the best soufflé, roasting fresh sweet potatoes is highly recommended.

Q3: What if my soufflé doesn’t rise?

A3: Several factors can prevent a soufflé from rising. Common reasons include: egg whites not whipped to stiff peaks, overmixing the batter after folding in the egg whites, opening the oven door too frequently during baking, or oven temperature being too low. Ensure your egg whites are properly whipped, fold gently, maintain a consistent oven temperature, and don’t open the oven door unnecessarily until near the end of baking.

Q4: Can I add other spices besides cinnamon and nutmeg?

A4: Absolutely! Feel free to customize the spices to your liking. Ginger, cloves, allspice, or even a pinch of cardamom would all complement the sweet potatoes beautifully. Start with small amounts and adjust to taste. A dash of pumpkin pie spice blend would also be a convenient and delicious option.

Q5: Can I make this soufflé without pecans?

A5: Yes, you can certainly omit the pecans if you have allergies or simply prefer not to use them. The soufflé will still be delicious without them. You could also substitute other nuts like walnuts, almonds, or hazelnuts, or even toasted pumpkin seeds for a nut-free alternative.

Q6: How do I know when the soufflé is done?

A6: The soufflé is done when it is puffed up and golden brown on top. The top should feel set, and a toothpick inserted into the center should come out mostly clean, with perhaps a little moistness. The baking time is a guideline, and ovens can vary, so use visual cues and the toothpick test to determine doneness.

Q7: My soufflé deflated after I took it out of the oven, is that normal?

A7: Yes, it is perfectly normal for a soufflé to deflate slightly after being removed from the oven. Soufflés are delicate and rely on the hot air trapped within the egg whites for their height. As they cool, the air escapes, and the soufflé will naturally settle. Serve it immediately for the most impressive presentation, but even if it deflates a bit, the taste and texture will still be wonderful.

Q8: Can I double the recipe?

A8: Yes, you can double the recipe, but you will likely need to use a larger baking dish or multiple smaller dishes. If using a larger dish, the baking time might need to be slightly increased. Keep an eye on it and use the toothpick test to check for doneness. For best results with a large quantity, consider baking in individual ramekins or smaller soufflé dishes to ensure even cooking and prevent the center from being undercooked.

This Sweet Potato Soufflé with Pecans is more than just a recipe; it’s an experience. It’s the joy of creating something beautiful and delicious, the warmth of the spices filling your home, and the smiles around the table as everyone savors each airy, sweet, and nutty bite. Enjoy the process and the delightful results!

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Sweet Potato Soufflé with Pecans


  • Author: Amanda

Ingredients

  • Sweet Potatoes: 3 pounds, about 3 large, roasted and mashed. The star of the show, providing sweetness, vibrant color, and a creamy base for the soufflé. Roasting enhances their natural sugars and flavor.
  • Eggs: 6 large, separated. Eggs are the backbone of the soufflé, providing structure and lift. Separating the yolks and whites is crucial for achieving that signature airy texture.
  • Granulated Sugar: ¾ cup. Adds sweetness to balance the earthy flavor of the sweet potatoes and complements the warm spices. Adjust to your preference for sweetness.
  • Unsalted Butter: ½ cup, melted. Contributes richness, flavor, and a tender texture to the soufflé. Use unsalted butter to control the overall saltiness of the dish.
  • Whole Milk: ½ cup. Adds moisture and creaminess, helping to create a smooth and velvety soufflé base. You can also use half-and-half for extra richness.
  • Vanilla Extract: 1 teaspoon. Enhances the overall flavor profile, adding a touch of warmth and complexity. Pure vanilla extract is recommended for the best taste.
  • Ground Cinnamon: 1 teaspoon. A classic spice that complements sweet potatoes beautifully, adding warmth and a hint of spice.
  • Ground Nutmeg: ½ teaspoon. Adds a warm, nutty spice that pairs perfectly with cinnamon and sweet potatoes, creating a cozy flavor profile.
  • Salt: ½ teaspoon. Enhances the sweetness and balances the flavors of the soufflé. A pinch of salt is essential in sweet dishes to bring out the best in the other ingredients.
  • Pecans: 1 cup, chopped and toasted. Provides a delightful crunch and nutty flavor that contrasts beautifully with the soft and sweet soufflé. Toasting intensifies their flavor and adds depth.


Instructions

  1. Prepare the Sweet Potatoes: Preheat your oven to 400°F (200°C). Wash the sweet potatoes thoroughly and pierce them several times with a fork. Place them directly on the oven rack and roast for 45-60 minutes, or until they are very soft and easily pierced with a knife. The roasting time will depend on the size of your sweet potatoes.
  2. Cool and Mash the Sweet Potatoes: Once the sweet potatoes are cool enough to handle, cut them open and scoop out the flesh into a large bowl. Discard the skins. Mash the sweet potato flesh until smooth using a potato masher or a fork. Ensure there are no large lumps for a smooth soufflé texture.
  3. Separate the Eggs: Carefully separate the eggs, placing the yolks in a large mixing bowl and the whites in a separate, clean, and grease-free bowl. It’s crucial that no yolk gets into the whites, as this can prevent them from whipping properly.
  4. Combine Egg Yolks and Sweet Potato Mixture: Add the granulated sugar, melted butter, milk, vanilla extract, cinnamon, nutmeg, and salt to the bowl with the egg yolks. Whisk together until well combined and smooth. This mixture will form the flavorful base of your soufflé.
  5. Incorporate Mashed Sweet Potatoes: Add the mashed sweet potatoes to the egg yolk mixture. Gently fold the sweet potatoes into the mixture until everything is evenly incorporated. Avoid overmixing at this stage, as it can make the soufflé dense.
  6. Whip the Egg Whites: Using an electric mixer (hand mixer or stand mixer) with a whisk attachment, beat the egg whites on medium-high speed until stiff peaks form. This is a crucial step for the soufflé’s airy texture. Stiff peaks mean the whites hold their shape when you lift the whisk out of the bowl. Be careful not to overwhip, as this can make them dry.
  7. Fold Egg Whites into Sweet Potato Mixture: Gently fold about one-third of the whipped egg whites into the sweet potato mixture. This lightens the batter and makes it easier to incorporate the remaining whites. Then, gently fold in the remaining egg whites in two additions, being careful not to deflate them. Use a spatula and fold in a figure-eight motion, scraping from the bottom of the bowl and bringing the mixture up and over. The goal is to combine the mixtures while maintaining the volume of the egg whites.
  8. Prepare the Baking Dish: Preheat your oven to 375°F (190°C). Grease a 2-quart soufflé dish or a similarly sized oven-safe dish with butter. You can also dust the dish with sugar for a slightly sweeter crust, though this is optional.
  9. Fill the Baking Dish: Gently pour the soufflé batter into the prepared baking dish, filling it about ¾ full. Avoid overfilling, as the soufflé will rise in the oven.
  10. Bake the Soufflé: Place the soufflé dish in the preheated oven and bake for 35-45 minutes, or until the soufflé is puffed up and golden brown on top. A toothpick inserted into the center should come out mostly clean, though a little moistness is acceptable. The baking time may vary depending on your oven and the depth of your dish.
  11. Toast the Pecans (If not already toasted): While the soufflé is baking, if you haven’t already toasted your pecans, spread the chopped pecans in a single layer on a baking sheet. Toast them in the oven for the last 5-7 minutes of the soufflé baking time, or in a dry skillet over medium heat for 3-5 minutes, stirring frequently, until fragrant and lightly browned. Watch them carefully to prevent burning.
  12. Garnish and Serve Immediately: Once the soufflé is baked, remove it from the oven and sprinkle the toasted pecans evenly over the top. Serve immediately, as soufflés are best enjoyed fresh and at their peak height. A soufflé will naturally deflate slightly as it cools, which is perfectly normal.

Nutrition

  • Serving Size: one normal portion
  • Calories: 280
  • Fat: 14g