1. Cook noodles according to package directions.
2. Brown ground beef and onion in a skillet with garlic, taco seasoning, and cayenne pepper. Drain.
3. Add water and tomato sauce.
4. Simmer uncovered for 10 minutes.
5. Meanwhile, in a large bowl, stir together cottage cheese, sour cream, flour, and bouillon granules. Mix well.
6. Add cooked noodles, green onion, and green pepper.
7. Spoon noodle mixture into a greased 9×13 pan.
8. Top with meat mixture.
9. Bake at 350 for 20 minutes.