1Prepare the oyster mushrooms by mixing them with olive oil, red and white onions, soy sauce, seasonings, tomato paste, and lemon juice. Then, mix everything together with your hands.
2Roast the mushroom mixture in a preheated oven until golden brown.
3While the mushrooms roast, prepare the sauce by mixing yogurt, sesame paste, lemon juice and water in a bowl.
4Spread some sauce on the tortilla and add the roasted oyster mushroom mixture.