Preheat oven to 400°F Place biscuits on 13-inch or 15-inch Round Baking Stone.
Split each biscuit in half horizontally.
Sprinkle Cheddar cheese on bottom half of each biscuit.
Replace tops and flatten slightly with palm of your hand.
Place 3-inch Cut-N-Seal over each biscuit and push handle to seal and crimp edges.
Brush tops of biscuits with water, using Pastry Brush.
Sprinkle with Parmesan cheese.
Bake 14 to 16 minutes or until tops and bottoms of biscuits are browned.