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 Layered Zucchini & Yellow Squash Casserole?

You need 9 ingredients. The key ingredients include: 2 medium yellow squash, thinly sliced, 2 medium zucchini, thinly sliced, 1 medium onion, thinly sliced, 1/2 large green bell pepper, sliced in strips, and more.

Is Layered Zucchini & Yellow Squash Casserole suitable as vegetarian?

Yes, Layered Zucchini & Yellow Squash Casserole falls under the Vegetarian category and is a great choice for this type of meal.

How do I store leftover Layered Zucchini & Yellow Squash Casserole?

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

Layered Zucchini & Yellow Squash Casserole Recipe

Name: Layered Zucchini & Yellow Squash Casserole
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 2 medium yellow squash, thinly sliced; 2 medium zucchini, thinly sliced; 1 medium onion, thinly sliced; 1/2 large green bell pepper, sliced in strips; 1 cup fresh mushrooms, sliced; 1 large tomatoes, sliced; salt and pepper, to taste; 2 tablespoons butter; 2 tablespoons grated parmesan cheese

Try this homemade Layered Zucchini & Yellow Squash Casserole recipe the whole family will love. Made with yellow squash, zucchini, onion and green bell…

This Layered Zucchini & Yellow Squash Casserole relies on simple, everyday ingredients such as medium onion, thinly sliced, fresh mushrooms, sliced, large tomatoes, sliced and salt and pepper, to taste. It comes together quickly and makes 4 servings, at about 119 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

2 medium yellow squash, thinly sliced
2 medium zucchini, thinly sliced
1 medium onion, thinly sliced
1/2 large green bell pepper, sliced in strips
1 cup fresh mushrooms, sliced
1 large tomatoes, sliced
salt and pepper, to taste
2 tablespoons butter
2 tablespoons grated parmesan cheese

Frequently Asked Questions

Quick Info

Servings
4 servings
Calories
119 kcal
Category
Vegetarian

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