sentence: place the patties on a parchment paper and stack them smash it using a burger hammer sentence: grill the patties sentence: simultaneously add some oil and grill onions along with the patties sentence: place the sesame seed buns on the grill pan sentence: place two cheese slices on one patty sentence: remove onions from the grill pan sentence: place the other patty on the cheese slices and remove them from the grill pan sentence: put three rings of ketchup and two rings of mustard on the bottom bun sentence: put the grilled onions on top of the ketchup and mustard sauce sentence: spread mayonnaise and add lettuce 5 pickles and 2 slices of onions on the top bun sentence: place the grilled patties on bottom burger and place the top bun sentence: wrap the burger in an aluminum foil