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 Hamburger-Mashed Potato Casserole?

You need 10 ingredients. The key ingredients include: 1 lb. hamburger, 1 1/2 t. salt, 1/4 t. pepper, 1 med. onion, chopped, and more.

Is Hamburger-Mashed Potato Casserole suitable as meat & poultry?

Yes, Hamburger-Mashed Potato Casserole falls under the Meat & Poultry category and is a great choice for this type of meal.

How do I store leftover Hamburger-Mashed Potato Casserole?

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

Hamburger-Mashed Potato Casserole Recipe

Name: Hamburger-Mashed Potato Casserole
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 lb. hamburger; 1 1/2 t. salt; 1/4 t. pepper; 1 med. onion, chopped; 1 t. sugar; 1/2 green pepper, chopped; 1 No. 2 1/2 can tomatoes, drained; 1 can French style green beans, drained; Mashed potatoes; 1/2 c. grated cheese

Try this homemade Hamburger-Mashed Potato Casserole recipe the whole family will love. Made with hamburger, salt, pepper and onion. Easy step-by-step in…

This Hamburger-Mashed Potato Casserole relies on simple, everyday ingredients such as hamburger, t. salt, t. pepper and med. onion, chopped. It comes together quickly and makes 4 servings, at about 454 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 Meat & Poultry

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.

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

My Personal Notes

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Hamburger-Mashed Potato Casserole

Tips for the best results

Variations & substitutions

My Personal Notes

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