Brown ground beef in a skillet.

Drain excess fat from the browned beef.

Add spaghetti sauce to the browned beef and simmer.

Cook lasagna noodles according to package directions and drain.

Place a layer of cooked lasagna noodles in the bottom of a large baking pan.

Spread a layer of the meat sauce over the noodles.

Dollop cottage cheese over the meat sauce.

Sprinkle American cheese over the cottage cheese.

Sprinkle Mozzarella cheese over the American cheese.

Repeat layers of noodles, meat sauce, cottage cheese, American cheese, and Mozzarella cheese until all ingredients are used, ending with a layer of cheese.

Place the lasagna under a broiler until the cheese is melted and bubbly.