"Whimpy" Burgers - cooking recipe

Ingredients

12 thin hamburger patties
3 slices cheese
ketchup
chopped onion

Preparation

Place hamburger patty on aluminum foil. Add 1/2 slice cheese, spoonful of onion and ketchup in the center of the patty.
Place another patty on top of mixture.
Use a fork and press hamburger edges together.
Continue until you have 6 hamburgers. Cook in skillet on medium heat.
High heat will cause hamburger to burst. Serve with your favorite hamburger fixings.