Skillet Lasagna

You'll Need:

1 lb ground beef cooked and drained
1 jar spaghetti sauce
1 small container ricotta cheese (16 oz)
2 cups mozzarella cheese
1 tsp salt
1 small chopped onion
1/2 cup grated parmesan cheese
4 cups cooked and drained rotini or other small pasta noodle.

Combine all ingredients in a large skillet. Simmer on low for 10-15 minutes.