Turkey Or Chicken Casserole With Garlic Cheddar Biscuit Crust

Ingredients

• 1 tablespoon Butter
• 2 tablespoons Extra Virgin Olive Oil
• 1 whole Onion, Medium Sized Diced Fine
• 2 whole Chicken Breast, Diced Or 4 cups Cooked Chicken Or Turkey
• 3 cloves Garlic, Minced
• 4 stalks Celery, Diced
• 5 whole Carrots, Diced
• 1 teaspoon Rosemary, Dried
• 1 teaspoon Sage
• 2/3 cup Flour
• 3 cups Chicken Stock
• 1 1/2 cups Peas
• 1 3/4 cup All-Purpose Flour
• 1 tablespoon plus 2 teaspoons Baking Powder
• 1 teaspoon Sugar
• 1/4 teaspoon Sea Salt
• 1/2 teaspoon Garlic Powder
• 3 tablespoons Shortening
• 4 tablespoons Butter, Cut Into Tablespoon Pieces
• 2 tablespoons Parsley, Chopped
• 1 1/2 cups Cheddar Cheese
• 3/4 cup Milk
• 3 tablespoon Butter, Melted
• 1/4 teaspoons Garlic Powder
• 1 tablespoon Parsley