One Pan Wild Rice and Cheesy Broccoli Casserole

Ingredients

• 2 tablespoons butter, unsalted
• 2 tablespoons extra virgin olive oil
• 8 ounces shiitake mushrooms
• ½ cup shallots, chopped
• 1 ½ cups U.S.-grown wild rice blend
• 5 garlic cloves, minced
• 6 sprigs fresh thyme
• 3 cups chicken broth
• 1 tablespoon Dijon mustard
• ½ teaspoon kosher salt
• 1 teaspoon black pepper, freshly ground
• 4 cups broccoli florets, chopped
• 1 cup whole milk
• ½ cup fresh parmesan cheese, grated
• 1 cup shredded sharp cheddar cheese
• ½ cup pecan halves, roughly chopped