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Close-up of a light and fluffy Sweet Potato Soufflé with a golden-brown top, illuminated by soft, natural light.

French Style Sweet Potato Soufflé Recipe – Light, Fluffy, and Irresistibly Elegant

This elegant sweet potato soufflé is light, fluffy, and perfect for a special occasion or a cozy dinner. Its delicate texture and subtle flavors make it a delightful treat.
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Prep Time 20 minutes
Cook Time 40 minutes
Total Time 1 hour
Servings: 6 servings
Course: Dessert
Cuisine: French
Calories: 250
Ingredients Method Notes

Ingredients
  

Sweet Potatoes
  • 3 large sweet potatoes about 2 pounds, peeled and cubed
  • ½ cup unsalted butter melted
  • ½ cup granulated sugar
  • ½ cup heavy cream
  • 4 large eggs separated
  • 1 teaspoon vanilla extract
  • ½ teaspoon salt
  • ¼ teaspoon ground cinnamon optional

Method
 

  1. Boil, peel, and mash sweet potatoes until smooth. Let cool slightly.
  2. Mix mashed sweet potatoes with melted butter, sugar, cream, vanilla, salt, and cinnamon.
  3. Beat egg whites until stiff peaks form.
  4. Gently fold egg whites into the sweet potato mixture until combined and airy.
  5. Preheat oven to 350°F (175°C). Butter a soufflé dish, pour in mixture, and bake for 35–40 minutes.

Notes

Serve warm for the best fluffy texture.