Place rack in center of oven, and preheat to 450 degrees.
Remove pizza from packaging, and place on a pizza peel, or a pizza pan which has been turned upside down (no edges).
Sprinkle diced peppers and onions evenly over pizza. Break eggs into a small bowl or measuring cup with a spout.
Beat eggs, salt, pepper and nutmeg with a fork. Carefully drizzle (by slowly pouring) egg mexture over pizza, avoiding crust edge. Sprinkle red pepper flakes and parmesan cheese over pizza.
Slide pizza directly onto center oven rack, and bake 18-20 minutes, until eggs are set and the crust edge is golden.
Remove from oven, and let rest for 5 minutes. Cut into squares, serve and enjoy!