I think I recall seeing some models of GF grill that include waffle iron plates that can be swapped out with the grill plate. Should work for most of the stuff mentioned in this thread, though not for scrambled eggs or anything else that starts as liquid, which would run out with the regular GF grill plate. Some cheese leaks out, too. The waffled version of “quesadillas” I made tend to leak cheese and the juice from the sliced tomato.