In the episode Genie Meanie Miney Mo, At the beginning Timmy wants an omelet. Watch for the part where he does get it because of Norm. At first it hits him in his hands and burns his hands. They puff up. A second later they are back to normal. Second when Timmy drops it its on a sidewalk. In the next scene it's in the grass. Third, when Timmy first gets it, it's ovalish. When he starts to eat it its circular.

Last, when he is eating it, Cosmo is also eating it and his mouth is full and he's away from Timmy but there is no bitemark where he ate from it.