Best Keto Mac and Cheese Recipe

Ingredients

• Unsalted butter, for baking dish
• 2 medium heads of cauliflower, cut into florets
• 3 tbsp. extra-virgin olive oil, divided
• Kosher salt
• 1 c. heavy cream 
• 6 oz. cream cheese, cut into cubes
• 3 c. shredded cheddar
• 2 c. shredded mozzarella
• 1 tbsp. arrowroot starch
• 1 tbsp. hot sauce (optional)
• Freshly ground black pepper
• 4 oz. pork rinds, crushed
• 1/4 c. Parmesan, finely grated
• Finely chopped fresh parsley, for serving