Try this homemade Pepperoni Casserole recipe the whole family will love. Made with medium shells, spaghetti sauce, pepperoni and mushroom pieces. Easy s…
This Pepperoni Casserole relies on simple, everyday ingredients such as uncooked medium shells, qt. spaghetti sauce, pepperoni, sliced and small can mushroom pieces. It comes together quickly and makes 4 servings, at about 429 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