Preheat oven to 400 degrees.
In a skillet, cook onion, beef, and garlic until beef is fully cooked. Drain off and excess grease.
Add red pepper flakes, Italian seasoning, and pizza sauce to the beef mixture. Reduce heat and allow mixture to simmer for 10 minutes,
Meanwhile, spray a 9 x 13 pan with non-stick cooking spray. Line bottom of pan with crescent dough and press to seal seams.
Sprinkle dough with ¼ cup of the parmesan cheese. Spread ½ of the meat mixture over the crust and top with ½ cup of the mozzarella cheese.
Top with remaining meat mixture. Then top with remaining ½ cup parmesan cheese.
Bake at 400 for 15-20 minutes until golden brown.