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 10 ingredients. The key ingredients include: 3 c. yellow squash, cut in cubes, 1/4 c. sour cream, 1 Tbsp. melted butter, 1 Tbsp. shredded Cheddar cheese, and more.

Is Summer Squash Casserole suitable as general?

Yes, Summer Squash Casserole falls under the General 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 c. yellow squash, cut in cubes; 1/4 c. sour cream; 1 Tbsp. melted butter; 1 Tbsp. shredded Cheddar cheese; 1/2 tsp. salt; 1/8 tsp. paprika; 1 egg yolk, beaten; 2 Tbsp. softened butter; 1/2 c. Parmesan cheese; 1/2 c. dry bread crumbs

Try this homemade Summer Squash Casserole recipe the whole family will love. Made with yellow squash, sour cream, butter and Cheddar cheese. Easy step-b…

This Summer Squash Casserole relies on simple, everyday ingredients such as yellow squash, cut in cubes, sour cream, melted butter and shredded cheddar cheese. It comes together quickly and makes 4 servings, at about 285 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

Tips for the best results

Read through all the steps once before you start and measure out your ingredients first — it makes everything go more smoothly.
Taste as you go and adjust the seasoning before serving.
Avoid overcrowding the pan — cook in batches if needed for the best texture.
Let the dish rest for a few minutes before serving so the flavors settle.
Store leftovers in an airtight container in the fridge and enjoy within a few days.

Variations & substitutions

Use a neutral oil or a plant-based spread in place of butter for a dairy-free version.
Coconut cream is a reliable plant-based alternative to dairy cream.

No specific allergen information. Please check the ingredient list for possible allergens.

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Summer Squash Casserole

Tips for the best results

Variations & substitutions

My Personal Notes

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