Preheat the oven to 400F.
Lightly butter a baking sheet lined with tin foil
Heat olive oil in a large pan over medium heat, add in the garlic and onions. Season with salt/pepper to taste. Sauté until softened, then set aside.
Steam broccoli until softened. (chop if desired)
Use paper towels around the broccoli and squeeze out the extra moisture.
In a large bowl, add the onion, garlic, salt, pepper. and broccoli - then mix gently.
Add in the panko nreadcrumbs, the cheeses & eggs.
Mix until well incorporated
Form into patties, place on the buttered baking sheet.
Take the 1/4 cup of melted butter and add in the garlic powder, mix
Brush on top of each patty.
Bake in the preheated oven for 15 minutes.
Flip and bake for another 15 minutes or until browned and crispy.