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 O'Grady Casserole?

You need 10 ingredients. The key ingredients include: 1 lb. hamburg, 1 large onion, diced, 1 large green pepper, diced, 1 can mushrooms, and more.

Is O'Grady Casserole suitable as soups & stews?

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

How do I store leftover O'Grady Casserole?

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

O'Grady Casserole Recipe

Name: O'Grady Casserole
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 lb. hamburg; 1 large onion, diced; 1 large green pepper, diced; 1 can mushrooms; 1/2 lb. sliced salami; 1/2 lb. sliced pepperoni; 4 c. thinly sliced potatoes; grated Mozzarella cheese; salt and pepper to taste; 1 can cream of tomato soup, diluted in 1 can water

Try this homemade O'Grady Casserole recipe the whole family will love. Made with hamburg, onion, green pepper and mushrooms. Easy step-by-step instructi…

This O'Grady Casserole relies on simple, everyday ingredients such as hamburg, large onion, diced, large green pepper, diced and mushrooms. It comes together quickly and makes 4 servings, at about 445 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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O'Grady Casserole

Tips for the best results

Variations & substitutions

My Personal Notes

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