Step 1

Add oil to deep-sided large skillet or pan and set heat to medium high. Brown ground beef and sausage together.

Step 2

Add pepperoni, tomatoes, tomato paste, oregano, salt, pepper, garlic, red pepper flakes, onion, and water to pan. Reduce heat to low and simmer to 30 minutes.

Step 3

Preheat the oven to 350 degrees ˚. Cook the lasagna noodles according to the package directions and drain.

Step 4

Spread sauce on bottom of a 9x13 baking pan or casserole dish. Layer noodles, ricotta, mozzarella, and parmesan. Repeat process starting with sauce, then noodles, and ending with cheeses.

Step 5

Bake 40 minutes or until cheese is melted and sauce is bubbling. Allow to cool for 15 minutes before serving.