1 lb. ground beef or turkey, browned
1 med. onion, chopped
1 (8 oz.) box uncooked lasagna noodles
24 oz. cottage cheese
1 (32 oz.) jar Ragu or Prego
16 oz. shredded Mozzarella cheese

Layer ingredients in a greased 9 x 13 inch pan. Bake 40 minutes at 400 degrees until bubbly.