Answer:
It nukes food at the touch of a button.
This food is usually grilled and put between two buns, with cheese, tomato and pickles.
What is round, has a twin, and sees more than most?
This breakfast food is thin, flat cake or batter, usually fried and turned in a pan. It is often enjoyed with butter and syrup.
Green but not a lizard, white without being snow, and bearded without being a man.
I am free the first time and second time but the third time is going to cost you money.