Sweet Potato Souffle

This smooth and creamy sweet potato souffle topped with crumbly pecan streusel topping is perfect for both dinner parties and the holidays!

  • Total 1 hour 5 minutes
  • Serves 10 servings
  • Side Dish
  • American
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Spoonful of Sweet Potato Souffle resting in a baking dish of Sweet Potato Souffle

This smooth and creamy sweet potato souffle topped with crumbly pecan streusel topping is perfect for both dinner parties and the holidays!

Spoonful of Sweet Potato Souffle being lifted out of the baking dish more

Why this recipe works

Sweet potato souffle is a staple dish on Thanksgiving with its warm cinnamon and caramelized brown sugar flavors amongst soft mashed sweet potatoes. Top it off with pecan streusel for texture and even further flavor and you’ll find it hard to keep any leftovers for the following day.

Sweet potatoes are extra popular during the holiday season. Whether it’s sweet potato pie, mashed sweet potatoes, or sweet potato souffle, you can guarantee some variation of these delectable spuds on the table. It just wouldn’t be the holidays without them!

Serving of Sweet Potato Souffle on a plate

Ingredients you will need

Get all measurements, ingredients, and instructions in the printable version at the end of this post.

Ingredients for Sweet Potato Souffle

Ingredient Info and Substitution Suggestions

SWEET POTATOES – It is best to use fresh, medium-sized sweet potatoes for this recipe. Choose sweet potatoes that are firm with smooth skin.

EGGS – Room temperature eggs will incorporate more air during blending and provide more lift to the cooked souffle.

How to Make Sweet Potato Souffle

These step by step photos and instructions are here to help you visualize how to make this recipe. You can Jump to Recipe to get the printable version of this recipe, complete with measurements and instructions at the bottom.

  1. Preheat oven to 350°F.
  2. Cook sweet potatoes. You can peel them, cut them into pieces, and boil them until tender. Or prick holes all over with a fork and bake them at 450°F for about 45 minutes. Sweet potatoes should pierce easily with a fork when done. Allow to cool for about 30 minutes or until they can be handled. For roasted sweet potatoes, slice in half and scoop out the flesh with a spoon. Discard the skin.scooping sweet potatoes from the skinsweet potatoes in a bowl
  3. In a large bowl or in the bowl of a food processor/blender, add all remaining ingredients for the souffle filling. Mash or puree until desired texture.souffle filling ingredients in a food processorprocessed ingredients for sweet potato souffleadding sweet potatoes to blender with souffle ingredientssweet potato souffle filling in a blender
  4. Spread sweet potato mixture in a 2-quart baking dish.creamy sweet potato filling in a baking dish
  5. Prepare the streusel topping by whisking together the brown sugar, flour, cinnamon, salt, and pecans.pecans, brown sugar, and flour in a bowl
  6. Cut pieces of butter into the mixture and work together with your fingers to make a sand-like crumble.adding butter to pecan streusel toppingcrumbling butter into pecan streusel topping
  7. Sprinkle the crumble over the top of the sweet potatoes in the baking dish.sweet potato souffle with pecan streusel topping
  8. Bake for 40-45 minutes, until the topping is golden brown and toasted. The souffle will puff slightly although it’s more difficult to see under the crumb topping. The puff should be uniform across the top of the souffle (if it’s puffed just around the edges, bake 5-10 more minutes so the center cooks as well.) Cover the top with aluminum foil, if needed, to prevent over-browning of the crumb topping.baked sweet potato souffle with pecan streusel crumble

Frequently Asked Questions & Expert Tips

How do you store leftover sweet potato souffle?

This dish is best served right away, however, you can store leftovers in an air-tight container or tightly wrapped with plastic wrap in the refrigerator for up to 3 days. Do not freeze this souffle.

Can I use canned sweet potatoes?

Although it’s possible to use canned sweet potatoes over fresh for this recipe, I highly recommend sticking to fresh. Baking or boiling fresh sweet potatoes lends so much more flavor compared to the canned variety. If you do substitute with canned, simply mash and strain them of as much liquid as possible.

Can you make sweet potato souffle ahead of time?

Yes, you can prepare the souffle a day in advance and store it, covered, in the refrigerator until you are ready to serve. You can also prepare the streusel topping and store it separately in an air-tight container. When ready to bake, allow the dish to sit at room temperature until the chill is taken off (especially if using a glass dish) then bake according to recipe instructions.

Sweet Potato Souffle in a baking dish with servings removed

Serving Suggestions

While sweet potato souffle is most popular during Thanksgiving, Christmas, and Easter time, it also makes a fantastic side for dinner parties (or even everyday dinner). Pair it with the obvious holiday mains such as turkey and ham or try it alongside roasted duck or chicken, beef tenderloin, or sirloin pork roast.

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