Combine first 3 ingredients; simmer, covered, 30 minutes. Combine 1 cup Swiss cheese, chicken and ham in a greased 2 1/2 quart casserole dish; stir in prepared soup. Combine Perfect Parmesan Biscuit Mix, 1/2 cup water and remaining cheese; stir to blend. Dollop spoonfuls of biscuit dough over hot soup mixture. Bake, uncovered, at 350° for 40-45 minutes or until bubbly and the biscuits are browned. Makes 8-10 servings.