Image of Pepperoni Pizza Casserole

Pepperoni Pizza Casserole

Prep Time: 15 min
Cook Time: 45 min

Ingredients

  • 1 pound ground beef
  • 1 (8 ounce) package uncooked egg noodles
  • 1 (16 ounce) jar spaghetti sauce, or as needed
  • 1 (2.25 ounce) can sliced black olives, drained
  • 1 (2.5 ounce) can sliced mushrooms, drained
  • 1 (8 ounce) package sliced pepperoni, coarsely chopped
  • 20 ounces shredded mozzarella cheese, divided