How many servings does this recipe make?

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

What ingredients do I need for Sweet Potato, Apple and Onion Gratin?

You need 9 ingredients. The key ingredients include: 1 pound sweet potatoes, or yams peel & slice, 2 tablespoons butter unsalted, 1 pound onions thinly, 3/4 pound apples, granny smith peeled, cored & thin sliced, and more.

Is Sweet Potato, Apple and Onion Gratin suitable as soups & stews?

Yes, Sweet Potato, Apple and Onion Gratin falls under the Soups & Stews category and is a great choice for this type of meal.

How do I store leftover Sweet Potato, Apple and Onion Gratin?

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

Sweet Potato, Apple and Onion Gratin Recipe

Name: Sweet Potato, Apple and Onion Gratin
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 pound sweet potatoes, or yams peel & slice; 2 tablespoons butter unsalted; 1 pound onions thinly; 3/4 pound apples, granny smith peeled, cored & thin sliced; 3 tablespoons flour, all-purpose; 1/2 cup chicken broth; 3/4 cup bread crumbs fresh; 3/4 cup cheddar cheese sharp, grated; 6 slices bacon cooked

Try this homemade Sweet Potato, Apple and Onion Gratin recipe the whole family will love. Made with sweet potatoes, butter, onions and apples. Easy step…

This Sweet Potato, Apple and Onion Gratin relies on simple, everyday ingredients such as butter unsalted, onions thinly, flour, all-purpose and chicken broth. It comes together quickly and makes 4 servings, at about 656 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

It works as a light main on its own or as a starter alongside crusty bread, and it's just as good for a cozy night in as it is for feeding a crowd. Leftovers keep well, so it's a smart choice for meal prep too.

Updated Jun 30, 2026

Serves 4 Soups & Stews

Servings: persons

1 pound sweet potatoes, or yams peel & slice
2 tablespoons butter unsalted
1 pound onions thinly
3/4 pound apples, granny smith peeled, cored & thin sliced
3 tablespoons flour, all-purpose
1/2 cup chicken broth
3/4 cup bread crumbs fresh
3/4 cup cheddar cheese sharp, grated
6 slices bacon cooked

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Quick Info

Servings
4 servings
Calories
656 kcal
Category
Soups & Stews

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Sweet Potato, Apple and Onion Gratin

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