Heat oven to 350 degrees.
Spray a deep 9" pie pan with cooking spray.
In a small bowl, gently stir together, 2 cups cooked spaghetti squash, 1/4 cup Parmesan cheese and 1 egg.
Press into pie plate with fork and bake for 10 mins and set aside.
While crust is baking: Lightly saute chopped onion and cook ground beef till no longer pink stir in spaghetti sauce. set aside.
Stir cottage cheese, pizza seasonings, garlic and egg in a small bowl.
Pour into spaghetti squash crust.
Pour meat mixture over cottage cheese.
Sprinkle with grated cheese and Parmesan.
Bake 25-30 mins or till warm and bubbly.