Separate dough into 8 biscuits; press each biscuit into 5 1/2-inch round. Place 1 round in each muffin cup. Firmly press in bottom and up side, forming 1/4-inch rim. Spoon about 1/3 cup chicken mixture into each dough-lined cup. Pleat edges of dough. Sprinkle each with 1 tablespoon of the remaining Cheddar cheese.