Create a simple, easy, and delicious side dish by baking cauliflower with a few basic ingredients.
Preheat oven and grease baking dish.
Mix mayo, parmesan, garlic powder, salt and pepper in a bowl.
Boil cauliflower for 4 minutes, then pat dry and place in baking dish.
Spread mayo cheese mixture over cauliflower.
Bake for 20 minutes, slice and serve.