Brown Ground Beef.
Mix in spaghetti sauce.
In a bowl, mix together cottage cheese, parmesan cheese, egg, and italian seasoning.
Spray crockpot insert with nonstick spray.
Pour about 1/3 of meat sauce in bottom of crock and spread evenly.
Break 3 lasagne noodles to fit and lay on top of meat sauce.
Spread half of cottage cheese mixture over noodles and top with half of mozzarella cheese.
Repeat layers: 1/3 of the meat sauce, 3 noodles, remaining cottage cheese and mozzarella cheese.
Top with remaining 3 noodles, the pour on remaining sauce.
Cover and turn crockpot on to low.
Cook for 5-6 hours until noodles are tender.