In case you want to make the buns yourself: for 7 hamburger buns we will need:1 pack of white bread mix with yeast (450 g),10 g activated charcoal powder, 25 g of butter, 300 ml of lukewarm water, 1 egg, sesame seeds and / or poppy seeds. Preheat the oven to 200 ºC. Mix the charcoal powder into the bread mix and add water and butter. Knead and let rise according to the instructions on the package. Divide the dough into 7 equal pieces and roll into balls. Shape them into balls by rolling the dough in the hollow palm of your hands. Place them on a creased baking tray. Brush them with water or lightly beaten egg and sprinkle with sesame seeds and / or poppy seeds. Let them rise again to double volume and bake them for approx. 15 to 20 minutes. They should sound hollow when tapped.
Cut the radishes thinly and marinate with lime juice and salt. Mix the wasabi and the mayonnaise. Slice the shii-take.
Slice the flesh of the avocado and sprinkle with lime juice. Mix flour and milk and add the onions cut into rings to it.
Toast the bun halves on a (grill)pan. Fry the shii-takes in a little oil on high heat, sprinkle teriyaki sauce. Set aside.
Fry the drained onion rings brown with abundant sunflower oil. Drain on kitchen paper and salt.
Cook the Garden Gourmet’s Sensational Burgers in a frying pan according to the instructions on the package.
Spread wasabi mayonnaise on the buns. Place the lettuce, the hot burger patties, the avocado, the shii-takes, bean sprouts, radishes and again wasa