1 lb ground beef
1 large onion
2 cloves garlic, minced
1 (29 oz) can tomato sauce
1 C water
1 (6 oz) can tomato paste
1 t salt
1 t dried oregano
8 0z lasagna noodles
4 C shredded mozzarella cheese
1 1/2 C cottage cheese
1/2 C grated parmesan cheese
Combine ground beef, onion, and garlic in skillet. Cook until ground beef is browned, drain. Add tomato sauce, water, tomato paste, salt and oregano, mix well. Spoon one-fourth of ground beef mixture into slow cooker. Layer one-third of the noodles over the ground beef mixture, breaking the noodles as needed. Combine mozzarella, cottage cheese, and parmesan cheese in a bow and mix well. Layer one-third of the mozzarella mixture over noodle layer. Repeat ground beef, noodle and mozzarella layers twice. Top with remaining ground beef mixture. Cook, covered, on low until the noodles are tender about 4 to 5 hours.