For croissants with vegetable sauce, chop carrots and onion, sauté in butter. Cut zucchini into small cubes and add.
Scald tomatoes until hot, peel, chop and add. Fill up with the tomato sauce, stir in the corn.
Simmer on very low heat, add salt and a little pepper, meanwhile cook the croissant noodles. Serve the croissants with vegetable sauce with parmesan.