Peel and finely dice the onion and garlic. Heat 2 tablespoons of oil in a frying pan. Fry the minced meat in it until crumbly. Fry the onion and garlic briefly. Add tomatoes, bring to the boil and simmer for about 10 minutes. Season with 1⁄2 TL Baharat, salt and pepper.
Meanwhile grate the cheddar finely. Wash the coriander, shake dry and pluck off the leaves. Coat the sausages with the remaining oil and fry them in a grill pan all around for about 5 minutes. Cut the rolls open and roast them briefly in the hot pan with the cut surfaces facing down. Fill each roll with a sausage and some minced meat. Add 1 blob of sour cream to each roll. Sprinkle with cheddar, jalapeños coriander and pepper.