Preheat oven to 375.

In a skillet, brown onion in 2 tbsp oil. Add meat and brown. Drain. Add next 5 ingredients. Simmer uncovered until thickened, stirring occasionally.

Combine cottage cheese with next 4 ingredients.

Place 3 noodles in baking dish. Layer 1/2 cheese mixture on top. Layer 1/2 meat mixture on top of cheese mixture. Add 1/2 mozzerella cheese. Repeat layers. Cover baking dish and bake for 30 minutes.