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 Sweet Onion Cornbread Casserole?

You need 12 ingredients. The key ingredients include: 2 1/2 c. chopped sweet onion, 1/4 c. melted margarine, 8 oz. sour cream, 1 c. grated sharp Cheddar cheese, and more.

Is Sweet Onion Cornbread Casserole suitable as general?

Yes, Sweet Onion Cornbread Casserole falls under the General category and is a great choice for this type of meal.

How do I store leftover Sweet Onion Cornbread Casserole?

Store in an airtight container at room temperature for up to 3–5 days. For longer storage, freeze for up to 3 months — no need to refrigerate or reheat.

Sweet Onion Cornbread Casserole Recipe

Name: Sweet Onion Cornbread Casserole
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 2 1/2 c. chopped sweet onion; 1/4 c. melted margarine; 8 oz. sour cream; 1 c. grated sharp Cheddar cheese; 1 1/2 c. self-rising cornmeal; 2 Tbsp. sugar; 1/4 tsp. dried dill weed; 2 eggs, beaten; 1 (8 oz.) can cream-style corn; 1/4 c. milk; 1/4 c. vegetable oil; dash of hot sauce

Bake this irresistible Sweet Onion Cornbread Casserole at home. Made with sweet onion, margarine, sour cream and Cheddar cheese. Easy step-by-step instr…

This Sweet Onion Cornbread Casserole relies on simple, everyday ingredients such as chopped sweet onion, melted margarine, sour cream and grated sharp cheddar cheese. It comes together quickly and makes 4 servings, at about 817 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

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.

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Sweet Onion Cornbread Casserole

Tips for the best results

Variations & substitutions

My Personal Notes

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