Smoky Blue Cauliflower Gratin TheModernProper | Traeger

Ingredients

• 2 Small vheads cauliflower, cut into small florets
• 3 Tablespoon Unsalted Butter, for greasing
• 3 Tablespoon all-purpose flour
• 2 Cup milk
• 1 Cup heavy cream
• 1 Teaspoon sea salt
• 1/2 Teaspoon freshly ground black pepper
• 1 Teaspoon mustard powder
• 1/4 Teaspoon nutmeg
• 1/4 Teaspoon cayenne
• 2 1/2 Cup sharp cheddar cheese, divided
• 4 Ounce blue cheese
• 1/2 Cup panko breadcrumbs
• parsley