Kale Cauliflower Au Gratin - Whisking Kitchen

Ingredients

• 1 head of cauliflower, chopped into florets
• 8 kale leaves, chopped
• 2 tablespoons butter (salted or unsalted)
• 2 tablespoons all-purpose flour
• 2 cups whole milk
• 2 cups gruyere cheese, grated (use half cup for topping) – you can use an electric grater
• 1 cup Parmesan cheese, grated (use half cup for topping)
• A bunch of fresh thyme, finely chopped
• A sprig of fresh rosemary, finely chopped
• 3 garlic cloves, finely minced
• Salt and black/white pepper, ½ teaspoon each
• Cayenne, nutmeg, smoked paprika, ¼ teaspoon each