Passage to India Butter Chicken Simmer Sauce is our legendary Indian curry dish, boasting a harmonious blend of rich, creamy textures and mild aromatic spices . This curry sauce is a thick and creamy blend of aromatic mild spice, in a fusion of tomato, cream, and yogurt. Passage to India Butter Chicken serves 6, is gluten-free, non-GMO, contains no added MSG, and has no artificial colors or flavors.