Dolmio Bolognese Original Pasta Sauce 450g contains tomatoes (83%), double concentrated tomato paste (7.0%), onion, modified maize starch, sugar, salt, sunflower oil, basil, garlic, acidity regulator (citric acid), parsley, spice, natural flavouring, and herb. This sauce is suitable for vegetarians and is free from artificial colours, flavours, or preservatives. Based on the listed ingredients, there are no mandatory allergens present. It is important to note that actual product packaging and materials may contain more information.