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 Cheesy Pizza Casserole?

You need 6 ingredients. The key ingredients include: 3 cups uncooked rigatoni pasta (9 oz), 12 lb lean ground beef (at least 80%), ¼ cup sliced ripe olives, 1 (4 1/2 ounce) jar mushroom stems and pieces, drained, and more.

Is Cheesy Pizza Casserole suitable as pasta & noodles?

Yes, Cheesy Pizza Casserole falls under the Pasta & Noodles category and is a great choice for this type of meal.

How do I store leftover Cheesy Pizza Casserole?

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

Cheesy Pizza Casserole Recipe

Name: Cheesy Pizza Casserole
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 3 cups uncooked rigatoni pasta (9 oz); 12 lb lean ground beef (at least 80%); ¼ cup sliced ripe olives; 1 (4 1/2 ounce) jar mushroom stems and pieces, drained; 1 (26 -28 ounce) jar pasta sauce (any variety); 1 cup shredded mozzarella cheese (4 oz)

Try this homemade Cheesy Pizza Casserole recipe the whole family will love. Made with rigatoni pasta, lean ground beef, olives and mushroom stems. Easy …

This Cheesy Pizza Casserole relies on simple, everyday ingredients such as sliced ripe olives. It comes together quickly and makes 4 servings, at about 4302 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 Pasta & Noodles

Servings: persons

3 cups uncooked rigatoni pasta (9 oz)
12 lb lean ground beef (at least 80%)
¼ cup sliced ripe olives
1 (4 1/2 ounce) jar mushroom stems and pieces, drained
1 (26 -28 ounce) jar pasta sauce (any variety)
1 cup shredded mozzarella cheese (4 oz)

Frequently Asked Questions

Quick Info

Servings
4 servings
Calories
4302 kcal
Category
Pasta & Noodles

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