"To assemble the burgers" means to put together or arrange the different components of the burgers, such as the bun, patty, and toppings, in the correct order to make a complete burger ready to eat. Full definition
Slice the bread rolls in half and assemble the burgers by layering everything in between the bread. (tuulia.co)
Slice the bread rolls in half and assemble the burgers by layering everything in between the bread. (tuulia.co)
Serve: Assemble burger with buns with patties and top with curry mayo, greens and fresh sliced red onion or my favorite, pickled red onion! (eatdrinkshrink.com)