01 -
Set the oven to 425°F and place a rack in the center.
02 -
Toast bread until nicely browned. Let it soak in water till mushy, then squeeze dry and rip into bits.
03 -
In a big bowl, toss together bread, ground meat, onion, minced garlic, parsley, and egg. Season with spices like cumin, coriander, Urfa Biber, Aleppo pepper, salt, and pepper. Gently work everything together with clean hands until smooth.
04 -
Cover a baking sheet with parchment. Shape the meat mix into around 18 to 20 meatballs (about 2 tablespoons each) and line them up on the prepared sheet.
05 -
Put the sheet on the center rack and bake until the meatballs turn golden and are fully cooked (no pink inside), about 15 to 20 minutes.
06 -
While the meatballs bake, mix cornstarch and water in a medium bowl until smooth. Whisk in the egg and Greek yogurt. Sprinkle in salt and pepper for taste.
07 -
Heat the broth in a small pot until it gently boils, then drop the heat to a simmer. Slowly stir in the yogurt mixture while whisking nonstop. Keep whisking and cooking for about a minute until the sauce thickens, then turn off the heat.
08 -
In a small skillet, warm olive oil over medium heat. Add the Aleppo flakes, stir, and swirl until the oil turns a reddish golden. Take it off the stove.
09 -
Place cooked meatballs in a low bowl. Pour the warm yogurt sauce over top, add pickled onions if you like, and drizzle the spicy oil all around.