Dolmio Lasagne Red Tomato Pasta Sauce 675g contains tomatoes (77%), double concentrated tomato paste (14%), modified maize starch, onion, sugar, salt, basil, garlic, acidity regulator (citric acid), parsley, herbs, and spices. 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. However, manufacturing practices can lead to a risk of cross-contamination with other allergens. It is always recommended to check the packaging for the most accurate and up-to-date allergen information.