Cook turkey and onion in large skillet.

Add tomato sauce and seasonings.

Bring to boil and simmer uncovered for 5 minutes

Cut zucchini into 1/4" slices lengthwise.

In a 3 qt baking dish place 1/3 of zucchini in bottom of dish.

Top with meat sauce and a layer of zucchini, meat sauce and cottage cheese.

Add one more layer of zucchini and meat sauce.

Bake at 375 for 30 minutes

Sprinkle mozzarella cheese on top and bake for 10 minutes.