Almost Lasagna

* * * *
Prep: 20 minutes
Bake: 30 minutes

8 oz. mostaccioli noodles
1 lb. ground beef
1 tsp. salt
1/4 tsp. pepper
1/4 tsp. garlic
1 c. cottage cheese
1 bottle spaghetti sauce
1 c. sour cream
grated mozzarella cheese