Fir burger

  • Preparation 25 min
  • Cooking 30 min
  • Servings 4
  • Freezing I do not suggest


Ingredients for the Sriracha mayo

  • 6 tablespoons mayonnaise
  • 1/2 teaspoon paprika
  • 1/2 teaspoon sriracha (or more to taste)
  • Salt and freshly ground pepper

Ingredients for the caramelized oignons

  • 1 large red onion, thinly sliced
  • 1/4 cup olive oil
  • 1 tablespoon blond beer
  • 1 teaspoon cider vinegar

Ingredients for the sautéed mushrooms

  • 454 g white mushrooms, sliced
  • 3 tablespoons butter

Ingredients for the burgers

  • 800 g semi-lean ground beef
  • 2 1/2 tablespoons fir needles, finely chopped (or more to taste)
  • 1/2 teaspoon Italian spices
  • 2 tablespoons blond beer
  • 8 slices of bacon, cooked crispy
  • Roman heart salad
  • 4 slices of Swiss cheese
  • Ketchup and Dijon mustard
  • Enormous hamburger buns
  • Salt and freshly ground pepper



  • In a bowl, pour all the ingredients of the mayonnaise then season with salt and pepper to taste. Stir and reserve in the fridge.
  • In a large skillet heated on low heat, add the onion and the olive oil then season with salt and pepper generously. Toss and caramelize for 10 minutes, stirring occasionally. Lower the heat if the onions are browning.
  • Add beer and cider vinegar then stir. Continue cooking a few minutes, until the liquid is evaporated. Close the fire and keep warm.
  • In a large skillet at high heat, melt the butter and add the mushrooms. Cook for 2-3 minutes, stirring to remove the juice. Season with salt and pepper. Continue cooking for 5 minutes, without stirring too much, to brown well ! Remove from heat and keep warm.
  • In a large bowl, add the ground beef, fir needles, Italian spices and beer then salt and pepper generously. Mix with hands and form 4 large flat patties. Reserve in the fridge.
  • Preheat the BBQ to high heat and reduce to medium heat. Oil the grills and place the patties on the fire. Cook for 2 minutes and rotate 45 degrees. Continue cooking for 2 minutes then flip the patties. Repeat: cook 2 minutes, rotate 45 degrees and cook for 2 minutes. Check doneness and continue if necessary.
  • Close the heat, add the cheese slices and close the lid. Allow to melt for a few minutes.
  • Assemble your hamburger! Spread ketchup on the base and mustard in the top of the hamburger. Place a few caramelized onions followed by the beef patty. Spread 1 to 2 tablespoons of mayonnaise, followed by sautéed mushrooms, sliced ​​bacon and some salad leaves ! Enjoy !!!