Roasted Broccoli Wild Rice Casserole - Tiny Red Kitchen

Ingredients

• 1 head broccoli (cut into florets)
• 2 tablespoons avocado oil
• Sea salt and fresh ground pepper (to taste)
• 2 tablespoon butter
• 2 tablespoons flour
• 1 teaspoon ground mustard
• 1 pinch fresh grated nutmeg
• 1 cup whole milk
• 1 cup vegetable broth
• 1/2 cup grated white cheddar
• 3 cups cooked wild rice or brown rice
• 1/4 cup grated Parmigiano Reggiano