Preheat oven to 350.
In a mixing bowl, combine garlic, buttermilk, salt, hot sauce and Worcestershire. Mix well and pour over the chicken. Allow to marinate for 1-2 hours. After marinating, remove the chicken and reserve the buttermilk marinade. Add the Poultry Seasoning and pepper to the flour. Place the bacon grease in a large skillet over medium-high heat. Lightly flour chicken and brown on both sides in skillet.
Place chicken into a three-quart Pyrex baking dish. Combine marinade, Mushroom Béchamel Sauce, green onions and sour cream. Spread mixture evenly over chicken. Bake uncovered 25 minutes.
Yield: eight servings