01 - Preheat the oven to 400°F. Line a baking sheet with parchment paper and lightly spray with olive oil.
02 - Steam the broccoli florets until just tender, about 5 minutes. Drain well and finely chop.
03 - In a large mixing bowl, combine the chopped broccoli, onion, cheddar cheese, Parmesan, eggs, and breadcrumbs.
04 - Add garlic, salt, pepper, oregano, and red pepper flakes. Mix until well combined and mixture holds together.
05 - Scoop about 1 heaping tablespoon of mixture and shape into a ball. Place on the prepared baking sheet. Repeat with remaining mixture.
06 - Lightly spray the tops of the balls with olive oil.
07 - Bake for 22–25 minutes, or until golden brown and crisp on the outside.
08 - Let cool for 5 minutes before serving. Serve with your favorite dipping sauce.