Quick & Easy Lasagna

1 lb ground beef, browned
3 16oz cans tomato sauce
16 oz pkg lasagna noodles, cooked and divided
2 cups cottage cheese, divided
16 oz pkg. shredded mozzarella cheese, divided

Mix together ground beef and tomato sauce; set aside. Spread 1 cup tomato sauce mixture on the bottom of an ungreased 9x13 pan; layer with about half the noodles. Pour half the sauce on top; drop half the cottage cheese by spoonfuls onto the sauce. Sprinkle with half the mozzarella cheese; repeat layers. Bake, uncovered at 350 degrees for 30-35 minutes or until cheese melts.