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 Acorn Squash Feta Casserole?

You need 13 ingredients. The key ingredients include: 2 large acorn squash (about 1-1/2 pounds each), 1 medium onion, chopped, 2 garlic cloves, minced, 3 tablespoons butter or 3 tablespoons margarine, and more.

Is Acorn Squash Feta Casserole suitable as general?

Yes, Acorn Squash Feta Casserole falls under the General category and is a great choice for this type of meal.

How do I store leftover Acorn Squash Feta Casserole?

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

Acorn Squash Feta Casserole Recipe

Name: Acorn Squash Feta Casserole
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 2 large acorn squash (about 1-1/2 pounds each); 1 medium onion, chopped; 2 garlic cloves, minced; 3 tablespoons butter or 3 tablespoons margarine; 1/2 cup chopped green pepper; 1/2 cup chopped sweet red pepper; 2 eggs; 1 cup plain yogurt; 1 cup crumbled feta cheese; 1 1/4 teaspoons salt; 1/2 teaspoon pepper; 1 dash cayenne pepper (optional); 1/4 cup sunflower seeds

Try this homemade Acorn Squash Feta Casserole recipe the whole family will love. Made with acorn, onion, garlic and butter. Easy step-by-step instructio…

This Acorn Squash Feta Casserole relies on simple, everyday ingredients such as medium onion, chopped, garlic cloves, minced, chopped green pepper and chopped sweet red pepper. It comes together quickly and makes 4 servings, at about 535 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.

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

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Acorn Squash Feta Casserole

Tips for the best results

Variations & substitutions

My Personal Notes

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