Wash spring onions, shake dry, halve and cut into thin slices. Wash chilli pepper, grate dry, remove seeds and cut into small cubes. Knead spring onions, chilli cubes and minced meat with egg yolk and mustard. Season with salt and pepper. (To check the taste, fry a little of the burger mixture in a pan and taste. Season if necessary). Form 8 flat burgers of the same size
Drain the gherkins, let them drip off and cut them into fine cubes. Wash the dill, shake dry. Pluck flags from the stems and chop. Mix the gherkins, mayonnaise, dill and Dijon mustard. Season gherkin relish with salt and pepper
Wash lettuce leaves and spin dry. Wash tomatoes, grate dry and cut crosswise into slices. Heat the oil in a pan and fry the burgers for about 10 minutes, turning them until they are done. Halve the burger rolls and toast
Spread lettuce leaves, tomato slices and burgers on the bottom half of the burger buns. Add a little gherkin relish and serve with the top of the buns