Mix the cream cheese, sour cream, green onions, Parmesan, butter, salt, pepper, and 3/4 of the bacon into the warm mashed cauliflower.
4 oz. Cream cheese, 1/2 cup Sour cream, 3-4 Green onions, 1/4 cup Freshly grated Parmesan cheese, 1 tablespoon Unsalted butter, 1/2 teaspoon Kosher salt, 1/2 teaspoon Fresh ground black pepper, 6 slices Bacon