A mild, creamy and lightly spiced sauce. Passage Foods' Passage To India Sri Lankan Coconut & Cashew Chicken Simmer Sauce makes it easy to recreate a classic Sri Lankan meal. Just add meat or vegetables and serve with rice for an easy family dinner, or try something new with this curry using recipes below. Mild enough for everyone to enjoy, even the kids! Enjoy these authentic Sri Lankan curry flavours in your next meal.