Chicken Upside-Down Pie
["1 (10 3/4 oz.) can chicken gravy", "1 (3 oz.) can sliced mushrooms, drained (1/2 c.)", "2 Tbsp. sliced pimiento-stuffed green olives", "dash of pepper", "2 (5 oz.) cans boned chicken, diced", "1 tsp. dried sage, crushed", "2 c. prepared biscuit mix"]
["Reserve 2/3 cup gravy.", "In a saucepan, combine remaining gravy with mushrooms, olives and pepper; stir in chicken.", "Bring to boiling.", "Turn into shallow 8 or 9-inch round baking dish.", "Add sage to biscuit mix.", "Prepare biscuit dough according to package directions, but use the 2/3 cup reserved gravy for liquid."]
["chicken gravy", "mushrooms", "green olives", "pepper", "boned chicken", "sage", "biscuit mix"]