Three Potato Gratin Recipe

Name: Three Potato Gratin
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Cuisine: General
Ingredients: 4 tablespoons butter; 4 tablespoons all-purpose flour; 1/2 cup sour cream; 2 cups milk; 3/4 cup parmesan cheese, grated; 1 cup yukon gold potato, sliced thin; 1 cup sweet potato, sliced thin; 1 cup russet potato, sliced thin; 1 cup cheddar cheese, shredded; salt and pepper

Servings: persons

4 tablespoons butter
4 tablespoons all-purpose flour
1/2 cup sour cream
2 cups milk
3/4 cup parmesan cheese, grated
1 cup yukon gold potato, sliced thin
1 cup sweet potato, sliced thin
1 cup russet potato, sliced thin
1 cup cheddar cheese, shredded
salt and pepper

1
Preheat oven to 350 degrees.
2
Thoroughly grease 2 quart casserole dish.
3
In a saucepan melt the butter and whisk in flour to make a roux. Cook for about one minute. Add salt, pepper, sour cream and milk. Gradually stir over medium heat to keep the mixture from burning. Stir until thick, about 2-3 minutes, then add parmesan cheese.
4
Arrange half of potatoes in casserole dish, making sure they overlap. Pour half of the cheese mixture over potatoes, then repeat the process.
5
Bake covered for 35 to 40 minutes, then uncover and bake additional 15 minutes.
6
Top with shredded cheddar and cook another 5 - 10 minutes until cheese is melted and bubbly. Make sure potatoes are cooked through. Test by inserting knife - it it goes in and comes out easily and cleanly casserole is done.

No nutrition data on file — estimate from the ingredient list.

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 tablespoons butter, 4 tablespoons all-purpose flour, 1/2 cup sour cream, 2 cups milk, and more.

Yes, Three Potato Gratin falls under the General category and is a great choice for this type of meal.

Store leftovers in an airtight container in the refrigerator for up to 3–4 days. Reheat gently before serving.

Three Potato Gratin

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