Pot Pie Casserole | Cooking Professionally

Ingredients

• ***For the filling:***
• 1/3 cup butter, cubed
• 1 1/2 cups fresh mushrooms, sliced
• 2 medium carrots, sliced
• 1/2 medium onion, chopped
• 1/4 cup all-purpose flour
• 1 cup chicken broth
• 1 cup 2% milk
• 4 cups chicken, cubed and cooked
• 1 cup frozen peas
• 1 (2-ounce) jar diced pimientos, drained
• 1/2 teaspoon salt
• ***For the biscuit topping:***
• 2 cups all-purpose flour, plus more, to taste, for dusting a work surface and a biscuit cutter
• 4 teaspoons baking powder
• 2 teaspoons sugar
• 1/2 teaspoon cream of tartar
• 1/2 cup butter, cold and cubed
• 2/3 cup 2% milk