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 Butternut Squash and Rosemary Gratin?

You need 6 ingredients. The key ingredients include: 3 cups mashed cooked butternut squash, ¼ cup grated fresh parmesan cheese, divided, ½ teaspoon kosher salt, 12-¾ teaspoon chopped fresh rosemary, and more.

Is Butternut Squash and Rosemary Gratin suitable as vegetarian?

Yes, Butternut Squash and Rosemary Gratin falls under the Vegetarian category and is a great choice for this type of meal.

How do I store leftover Butternut Squash and Rosemary Gratin?

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

Butternut Squash and Rosemary Gratin Recipe

Name: Butternut Squash and Rosemary Gratin
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 3 cups mashed cooked butternut squash; ¼ cup grated fresh parmesan cheese, divided; ½ teaspoon kosher salt; 12-¾ teaspoon chopped fresh rosemary; ½ teaspoon fresh ground black pepper; ¼ cup shredded asiago cheese or ¼ cup provolone cheese

Try this homemade Butternut Squash and Rosemary Gratin recipe the whole family will love. Made with mashed cooked butternut squash, parmesan cheese, kos…

This Butternut Squash and Rosemary Gratin relies on simple, everyday ingredients such as kosher salt, chopped fresh rosemary and fresh ground black pepper. It comes together quickly and makes 4 servings, at about 1669 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 Vegetarian

Servings: persons

3 cups mashed cooked butternut squash
¼ cup grated fresh parmesan cheese, divided
½ teaspoon kosher salt
12-¾ teaspoon chopped fresh rosemary
½ teaspoon fresh ground black pepper
¼ cup shredded asiago cheese or ¼ cup provolone cheese

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Quick Info

Servings
4 servings
Calories
1669 kcal
Category
Vegetarian

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