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 Sonny'S Tater Tot Casserole?

You need 10 ingredients. The key ingredients include: 2 pounds lean ground beef, 1 large onion, chopped, 1 cup sliced fresh mushrooms, 1 teaspoon salt-free herb seasoning blend, and more.

Is Sonny'S Tater Tot Casserole suitable as meat & poultry?

Yes, Sonny'S Tater Tot Casserole falls under the Meat & Poultry category and is a great choice for this type of meal.

How do I store leftover Sonny'S Tater Tot Casserole?

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

Sonny'S Tater Tot Casserole Recipe

Name: Sonny'S Tater Tot Casserole
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 2 pounds lean ground beef; 1 large onion, chopped; 1 cup sliced fresh mushrooms; 1 teaspoon salt-free herb seasoning blend; 1 pinch ground black pepper to taste; 1 dash Worcestershire sauce; 2 (10.75 ounce) cans condensed cream of mushroom soup; 1 (16 ounce) package frozen chopped spinach, thawed and drained; 1 (16 ounce) package frozen potato rounds; 8 slices Swiss cheese

Try this homemade Sonny'S Tater Tot Casserole recipe the whole family will love. Made with lean ground beef, onion, mushrooms and salt. Easy step-by-ste…

This Sonny'S Tater Tot Casserole relies on simple, everyday ingredients such as lean ground beef, large onion, chopped, sliced fresh mushrooms and ground black pepper to taste. It comes together quickly and makes 4 servings, at about 904 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

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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Sonny'S Tater Tot Casserole

Tips for the best results

Variations & substitutions

My Personal Notes

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Frequently Asked Questions