Cheesy Cream of Mushroom Soup Biscuits 1 can of plain biscuits (non-buttered) 1 {1/2} cups of chedder cheese 1 can of cream of mushroom soup 1-8inch round baking pan 1. Open can of biscuits and place them evenly in the round baking pan. Evenly sprinkle your cheese over the biscuits. 2. Open your can of cream of mushroom soup and pour into a mixing bowl. Fill the can up halfway with water and pour the water into the bowl of cream of mushroom soup. Stir the soup and water together until mixed thoroughly. Pour the soup over the biscuits and cheese. 3. Bake in the oven for approximately 25 minutes or until the biscuits have risen above the soup and the top of them are lightly browned. ***You can substitute cream of chicken instead***