Blend Sautéed Mushrooms. Add Breadcrumbs, Gelatine powder, White Pepper powder and mix well. Spread the mixture on clean film and prepare a roll. When the temperature of water is at 55-56 degree C. Put the roll in boiling water and cook for 4 hours. Remove the roll and freeze for 2 hours. Cut the frozen roll. In a plate add Dry Breadcrumbs and Fresh Breadcrumbs. coat patties with crumb mix. Heat Oil and roast the Mushroom patties and Burger bun. Apply Barbeque Sauce on bun. Lettuce Leaves, Mushroom patty, Cucumber slices, Tomato slices, one more Mushroom patty, Chees slices and Burger bun on top. garnish Burger with Vegetable and All Spice powder.