1.Preheat oven to 350°F. Sauté the onion, potatoes, and carrot in half the oil until softened and golden at the edges.
2.Spread the tomatoes in the bottom of a baking dish, top with the sautéed vegetables, and bake until most of the liquid evaporates, about 20 minutes.
3.Meanwhile, sauté the ground meat in the remaining oil until browned, then season with salt, pepper, chubritsa, and parsley; combine with the baked potatoes.
4.Whisk the baking soda into the yogurt until bubbly, then beat in the eggs and flour; pour evenly over the meat and potatoes and bake for 10-15 minutes until golden on top.