01 -
Preheat the oven to 450°F. Line a baking sheet with parchment paper.
02 -
Chop the cauliflower into bite-sized pieces. Toss evenly with olive oil, salt, and pepper.
03 -
Arrange the cauliflower evenly on the prepared baking sheet. Roast for 20 minutes until tender.
04 -
In a medium saucepan over medium heat, whisk together heavy cream, paprika, mustard powder, cheddar, Colby Jack, and cream cheese. Stir frequently until the mixture is smooth and the cheeses have melted.
05 -
Add the roasted cauliflower to the cheese sauce. Stir gently to coat all pieces thoroughly.
06 -
Sprinkle freshly cracked black pepper and chopped parsley over the top. Serve warm.