Butter Chicken Simmer Sauce

tomatoes (64%), water, onion (5%), cream (4,6%) (contains milk), canola oil, butter (2,3%) (contains milk), spices (1,4%) (including coriander , turmeric, contain traces of wheat , soy), maize thickener (1412), salt, milk protein, sugar, ginger paste, natural flavour, garlic paste,