Mashed Potato Souffle Recipe

Name: Mashed Potato Souffle
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 4 lb. Idaho potatoes, mashed; 1/2 c. heavy cream; 1/4 c. grated onion; 8 slices large sweet onion; 1 tsp. salt; 1 stick (1/2 c.) softened salted butter; 2 egg yolks; 4 egg whites; salt and white pepper; cream of tartar

Servings: persons

4 lb. Idaho potatoes, mashed
1/2 c. heavy cream
1/4 c. grated onion
8 slices large sweet onion
1 tsp. salt
1 stick (1/2 c.) softened salted butter
2 egg yolks
4 egg whites
salt and white pepper
cream of tartar

1
In a large bowl combine mashed potatoes, heavy cream, onion and 1 teaspoon salt.
2
Into the potato mixture, beat in the stick of softened butter, 2 egg yolks and salt and white pepper to taste.
3
In another bowl beat the 4 egg whites with a pinch of salt and cream of tartar until stiff peaks form.
4
Fold this into the potato mixture.
5
Put the souffle into a buttered 1 to 1 1/2-quart casserole.
6
Top it with the onion slices, brush it with butter and bake it for 45 minutes.
7
This recipe should not be doubled.

900

kcal

Calories

Fat

Carbs

Protein

Fat Carbs Protein

* Per serving · 4 servings · Values may vary.

No additional tips available.

No specific allergen information. Please check the ingredient list for possible allergens.

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This recipe makes 4 servings. You can adjust the portion size directly on this page.

You need 10 ingredients. The key ingredients include: 4 lb. Idaho potatoes, mashed, 1/2 c. heavy cream, 1/4 c. grated onion, 8 slices large sweet onion, and more.

Yes, Mashed Potato Souffle falls under the Baking & Desserts category and is a great choice for this type of meal.

Store in an airtight container at room temperature for up to 3–5 days. For longer storage, freeze for up to 3 months — no need to refrigerate or reheat.

Mashed Potato Souffle

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