01 - Preheat oven to 400°F. Line baking sheet with parchment paper and lightly coat with olive oil spray.
02 - Steam broccoli florets until tender, approximately 5 minutes. Drain thoroughly and chop finely.
03 - In large mixing bowl, mix chopped broccoli, onion, cheddar cheese, Parmesan, eggs, and breadcrumbs until evenly distributed.
04 - Add garlic, salt, pepper, oregano, and red pepper flakes. Mix thoroughly until mixture binds together.
05 - Scoop approximately 1 heaping tablespoon of mixture and shape into ball. Place on prepared baking sheet. Repeat with remaining mixture.
06 - Lightly coat tops of balls with olive oil spray.
07 - Bake for 22 to 25 minutes until exterior becomes golden brown and crisp.
08 - Let stand for 5 minutes before serving. Accompany with preferred dipping sauce.