Cook the beef burgers in a pan until they are cooked through.
Place a slice of old cheese on each hamburger and let it melt.
Cook the pumpkin fritters in a little oil until they are golden brown and slightly crispy.
Cook the whole green peppers briefly in a pan until they are soft and lightly caramelized, but still very tender.
Cook the bacon until crispy and let it drain on kitchen paper.
Cut the brown bread slices in half and toast them lightly in a pan or toaster oven.
Cover the bottom half of each bun with a leaf of lettuce and spread the breadcrumbs over each burger.