Season chicken fillets with salt and pepper. Heat oil in a pan. Fry the meat for about 15 minutes at medium heat. Put the noodles in boiling salted water and cook for about 10 minutes.
Peel the garlic. Wash the herbs. Puree the herbs (except for something to garnish), parmesan, 30 g sunflower seeds, garlic and olive oil in a blender. Season with salt and pepper. Cut the chicken fillets into slices.
Drain the pasta and put it back into the pot. Add the pesto and toss the pasta in it. Arrange the noodles with the chicken fillet slices on plates. Serve garnished with remaining herbs and sunflower seeds.