Cook the pasta in 3-4 l boiling salted water (1 teaspoon salt per litre) according to the instructions on the packet. In the meantime wash and halve the tomatoes. Dice the feta. Wash basil, shake dry, pluck leaves.
Roast the pine nuts in a pan without fat, take them out. Heat the oil in the pan and sauté the tomatoes. Drain the pasta. Add olives, pesto and pine nuts to the pan, mix everything well.
Season to taste with salt and pepper. Sprinkle with feta and basil.