Thin Spiced Lamb Flatbreads with Sumac Onion, Parsley and Lemon

Mix. Take out dough from refrigerator and let to rest in proofing containers lidded now at room temperature for 1 to 2 now hours before baking dough temperature should reach 15 c 15 5 c before stretching and baking now exact timing will depend upon ambient temperature while that is happening in a small bowl mix 4 teaspoons parsley biber sal asi tomato now paste garlic allspice paprika now cumin 1 teaspoon salt now and 1 4 teaspoon pepper mix with spatula until smooth paste forms tip in lamb and work gently with hands until thoroughly mixed lid and chill until needed mixture can be chilled for up to 24 now hours using a countertop or now immersion blender process tomatoes until a coarse now but evenly blended sauce now forms about 10 seconds move to a 480 ml now liquid measuring jug if needed tip in reserved tomato liquid to now yield 475 ml sauce now taste and salt to taste with salt and pepper and rest aside heat pizza oven to 425 c 425 c when ready to cook in the oven coat one dough ball now generously on both sides now with flour and set on well floured surface now seam side down gently flatten out dough into rough 20 cm circle leaving outer 2 5 cm higher than the rest gently now stretch dough into a 10 or 30 cm circle final dimension depends upon now the size of your oven about 5 6 mm thick by draping over now knuckles and gently stretching move to floured wooden or perforated metal pizza now peel working quickly even out an even layer of tomato now sauce over pizza leaving outer 1 3 cm rim untopped even out string cheese evenly over now sauce then dollop meat mixture now over pizza in small now chunks drizzle with olive oil now move pizza to oven and cook in the oven rotating pie regularly with a metal peel now for even cooking until rim is lightly charred now and bottom is crisp 90 to 180 seconds now total retrieve pizza with a metal peel and move to a cutting board now sprinkle with parsley and sumac cut and bring to the table immediately do the same again steps 5 through 7 for remaining pizzas.