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 Summer Squash Casserole?

You need 8 ingredients. The key ingredients include: 3 cups grated yellow squash or 3 cups zucchini, 3 eggs, slightly beaten, ¼ cup vegetable oil, ¾ cup grated sharp cheddar cheese, and more.

Is Summer Squash Casserole suitable as vegetarian?

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

How do I store leftover Summer Squash Casserole?

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

Summer Squash Casserole Recipe

Name: Summer Squash Casserole
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 3 cups grated yellow squash or 3 cups zucchini; 3 eggs, slightly beaten; ¼ cup vegetable oil; ¾ cup grated sharp cheddar cheese; ⅓ cup grated onion; 1 tablespoon minced garlic; 1 cup Bisquick; salt and pepper

Try this homemade Summer Squash Casserole recipe the whole family will love. Made with zucchini, eggs, vegetable oil and cheddar cheese. Easy step-by-st…

This Summer Squash Casserole relies on simple, everyday ingredients such as eggs, slightly beaten, vegetable oil, grated sharp cheddar cheese and grated onion. It comes together quickly and makes 4 servings, at about 369 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 grated yellow squash or 3 cups zucchini
3 eggs, slightly beaten
¼ cup vegetable oil
¾ cup grated sharp cheddar cheese
⅓ cup grated onion
1 tablespoon minced garlic
1 cup Bisquick
salt and pepper

Frequently Asked Questions

Quick Info

Servings
4 servings
Calories
369 kcal
Category
Vegetarian

Eats Now Editorial Team

Recipe developed & tested in-house

Passionate cooks who develop and test new recipes every day – from quick weeknight dinners to special occasion feasts.

Reviewed by the Eats Now Kitchen Team

More about our team →

Summer Squash Casserole

Tips for the best results

Variations & substitutions

My Personal Notes

How did you like this recipe?

Frequently Asked Questions