Bring 3-4 l salted water (1 teaspoon salt per litre) to the boil. Wash and halve the tomatoes. Wash the meat, dab dry and cut into strips. Season with salt and pepper and roll in starch.
Cook the pasta in boiling salted water according to the instructions on the packet. Heat 2 tablespoons of oil in a frying pan. Fry the meat for about 6 minutes. Fry the tomatoes briefly, season with salt and pepper and remove from heat. Stir in ajvar and yoghurt.
Drain the pasta and mix with the pesto and meat-tomato mix, serve.