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 Squash Casserole?

You need 12 ingredients. The key ingredients include: 2 to 3 c. cooked squash, 1 egg, slightly beaten, 1/4 c. margarine, sliced, 1/2 c. mayonnaise, and more.

Is Squash Casserole suitable as soups & stews?

Yes, Squash Casserole falls under the Soups & Stews category and is a great choice for this type of meal.

How do I store leftover Squash Casserole?

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

Squash Casserole Recipe

Name: Squash Casserole
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 2 to 3 c. cooked squash; 1 egg, slightly beaten; 1/4 c. margarine, sliced; 1/2 c. mayonnaise; 1 Tbsp. sugar; 1 c. grated Cheddar cheese, divided; 1 to 1 1/2 c. cracker crumbs, divided; 1/2 tsp. cayenne pepper; 1/2 tsp. oregano; salt and pepper to taste; 1 can cream of chicken soup; 1 large onion (cooked with squash)

Try this homemade Squash Casserole recipe the whole family will love. Made with egg, margarine, mayonnaise and sugar. Easy step-by-step instructions inc…

This Squash Casserole relies on simple, everyday ingredients such as to 3 c. cooked squash, egg, slightly beaten, margarine, sliced and mayonnaise. It comes together quickly and makes 4 servings, at about 672 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

It works as a light main on its own or as a starter alongside crusty bread, and it's just as good for a cozy night in as it is for feeding a crowd. Leftovers keep well, so it's a smart choice for meal prep too.

Updated Jun 30, 2026

Serves 4 Soups & Stews

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

Brown sugar instead of white sugar adds a deeper, more caramel-like flavor.
Coconut cream is a reliable plant-based alternative to dairy cream.

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

My Personal Notes

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Squash Casserole

Tips for the best results

Variations & substitutions

My Personal Notes

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