Brats on a George Foreman Grill cook up in nine to 15 minutes, depending on your desired degree of doneness.Click to see full answer. In respect to this, how do you cook brats on a George Foreman grill?Place brats onto the preheated grill and place the lid on the grill. Grill for 10 minutes per side. Meanwhile, melt the butter, with the onions, sugar and salt on medium high heat. Once the butter is melted, turn the heat down to medium-low and allow the onions to caramelize, stirring occasionally.Also, how long does it take to cook chicken thighs on a George Foreman grill? Place chicken thighs on preheated grill and grill for 15-17 minutes, or until chicken reaches internal temperature of 170°F. Remove from grill and allow thighs to rest for about 5 minutes before slicing and serving. Also question is, can you cook eggs on George Foreman grill? Fry an egg: A George Foreman grill can easily be used as a griddle. Preheat, spray it with nonstick cooking spray, and cook your eggs like normal. Use the drip tray to prop up the front end of the grill so that the plates aren’t slanted. That way the eggs won’t slide off while cooking.How long does it take for a George Foreman grill to heat up? 5 minutes