Preheat oven to 400 degrees
Toss cauliflower with 2 tablespoons olive oil and salt & pepper
Roast in oven until golden brown
In a small bowl, combine topping ingredients and set aside
In a large pot bring heavy cream to a simmer over medium heat
Reduce to low and stir in cheeses, hot sauce, and salt & pepper
Fold in roasted cauliflower until well combined
Pour cauliflower mixture into a buttered baking dish, sprinkle on the topping mixture, and bake for 15-20 minutes until bubbly, then broil for just a few minutes to brown and crisp the top
Garnish with parsley, serve and enjoy!