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 Supreme Casserole?

You need 10 ingredients. The key ingredients include: 1 1/2 lb. fresh squash, cooked and drained, 1 1/2 medium onions, cooked with squash and drained, 1 tsp. salt, 1/2 tsp. black pepper, and more.

Is Squash Supreme Casserole suitable as soups & stews?

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

How do I store leftover Squash Supreme Casserole?

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

Squash Supreme Casserole Recipe

Name: Squash Supreme Casserole
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 1/2 lb. fresh squash, cooked and drained; 1 1/2 medium onions, cooked with squash and drained; 1 tsp. salt; 1/2 tsp. black pepper; 4 oz. sour cream; 1 (10 3/4 oz.) can cream of mushroom soup; 1 (4 oz.) jar pimento, chopped and drained; 1/2 medium onion, finely chopped; 1/4 c. margarine; 1 (6 oz.) pkg. herb seasoned stuffing (will not use all)

Try this homemade Squash Supreme Casserole recipe the whole family will love. Made with fresh squash, onions, salt and black pepper. Easy step-by-step i…

This Squash Supreme Casserole relies on simple, everyday ingredients such as salt, black pepper, sour cream and medium onion, finely chopped. It comes together quickly and makes 4 servings, at about 76 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

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 Supreme Casserole

Tips for the best results

Variations & substitutions

My Personal Notes

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