For the corn pasta with pumpkin and tomatoes, cook the corn pasta according to package directions.
Chop the onion into small cubes and dice the pumpkin. Heat the oil and fry the onion and pumpkin in it. Add the tomatoes and sauté briefly.
Strain the noodles and mix in, season with salt and pepper.
Serve the corn noodles with pumpkin and tomatoes on fresh salad or with lettuce as a side dish.