Place the broccoli florets in a glass bowl, add water, sprinkle salt and pepper. Cover with a lid or plate or plastic cling wrap.
Cook the broccoli in a microwave on high for 5-6 mins.
In the meanwhile, you can start preparing the Sauce.
For sauce
Take a saucepan, add milk, butter, flour, and mix it well, make sure no lumps.
Add garlic, onion powder, ground pepper and cheese.
Cook on a stove on medium heat, stirring continuously for about 4 mins until smooth pourable texture.
Now pour the prepared sauce into the microwaved broccoli and mix it well.
Sprinkle parmesan and red pepper flakes on the top and serve it.