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 Potato and Squash Gratin?

You need 5 ingredients. The key ingredients include: 10 ounces red potatoes, peeled (about 2), 1 lb acorn squash, peeled and seeded (about 1 medium), 1 lb butternut squash, peeled and seeded (about 1/2 medium), ½ cup buttermilk, and more.

Is Potato and Squash Gratin suitable as general?

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

How do I store leftover Potato and Squash Gratin?

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

Potato and Squash Gratin Recipe

Name: Potato and Squash Gratin
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 10 ounces red potatoes, peeled (about 2); 1 lb acorn squash, peeled and seeded (about 1 medium); 1 lb butternut squash, peeled and seeded (about 1/2 medium); ½ cup buttermilk; salt and pepper, to taste

Try this homemade Potato and Squash Gratin recipe the whole family will love. Made with red potatoes, acorn squash, butternut squash and buttermilk. Eas…

This Potato and Squash Gratin relies on simple, everyday ingredients such as buttermilk and salt and pepper, to taste. It comes together quickly and makes 4 servings, at about 1169 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.

Updated Jun 30, 2026

Serves 4 General

Servings: persons

10 ounces red potatoes, peeled (about 2)
1 lb acorn squash, peeled and seeded (about 1 medium)
1 lb butternut squash, peeled and seeded (about 1/2 medium)
½ cup buttermilk
salt and pepper, to taste

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Quick Info

Servings
4 servings
Calories
1169 kcal
Category
General

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