Roughly dice the feta cheese and crush it with a fork. Wash basil, pluck leaves and cut into fine strips. Mix both with yoghurt. Season with salt, pepper and lemon juice.
Leave to stand and season again. Meanwhile cut the pumpkin into slices, remove the core. Grate the flesh roughly. Peel and wash the potatoes and grate them to the pumpkin. Stir in eggs and flour.
Season with salt and pepper. Fry 12 buffers in portions in hot oil while turning for about 5 minutes. Serve with the dip. Sprinkle with pumpkin seeds and garnish with basil.