To determine your dog's level of lactose tolerance, occasionally feed him small amounts of cheese as treats and monitor his response. (dogcare.dailypuppy.com)
I did top with some cheese I had as the other way I have had these is with a fair amount of cheese in there. (epicurious.com)
Use a moderate amount of cheese on your salad because while it is healthy, it also is fairly high in fat. (reciperebuild.com)