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 Corn Au Gratin?

You need 12 ingredients. The key ingredients include: 1/2 green pepper, diced, 1/2 small onion, diced, 2 Tbsp. butter or margarine, 2 Tbsp. flour, and more.

Is Corn Au Gratin suitable as general?

Yes, Corn Au Gratin falls under the General category and is a great choice for this type of meal.

How do I store leftover Corn Au Gratin?

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

Corn Au Gratin Recipe

Name: Corn Au Gratin
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1/2 green pepper, diced; 1/2 small onion, diced; 2 Tbsp. butter or margarine; 2 Tbsp. flour; 1 tsp. salt; 1/8 tsp. pepper; 1/8 tsp. paprika; 1/3 c. canned milk; 1/3 c. water; 1 egg; 2 c. whole kernel corn; 1/2 c. bread crumbs, mixed with 2 Tbsp. melted butter

Try this homemade Corn Au Gratin recipe the whole family will love. Made with green pepper, onion, butter and flour. Easy step-by-step instructions incl…

This Corn Au Gratin relies on simple, everyday ingredients such as green pepper, diced, small onion, diced, butter or margarine and flour. It comes together quickly and makes 4 servings, at about 451 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.
A good 1:1 gluten-free flour blend works well if you need a gluten-free version.

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

My Personal Notes

Saved locally in your browser — visible only to you.

Corn Au Gratin

Tips for the best results

Variations & substitutions

My Personal Notes

How did you like this recipe?

Frequently Asked Questions