Clean and cut the florets. Steam the florets for 10 minutes over medium heat or until soft.
To make sauce pour the heavy cream in a heavy bottom pot. Add the cream cheese, mustard powder, smoked paprika, garlic, white pepper and whisk.
Add the 1 cup of cheddar to the cheese sauce and mix until melted.
Remove the florets from the heat and put in a baking dish. Pour the cheese sauce over the florets.
Sprinkle on the smoked paprika, 1/2 cup shredded cheddar cheese, 1/4 cup parmesan cheese and bacon. Save the green onions until after you take out of the oven.
Bake in the oven for 10 minutes.