El Yucateco Horchata Concentrate 700 ml Horchata is a rice based drink or rice milk and is a popular flavour throughout Mexico. Mix it with Mezcal to make a great cocktail! Concentrated Mexican Horchata drink with rice, cinnamon and sugar. A 700 ml bottle of concentrate makes about 6 times of your favourite flavour. (pronounced or-CHAT-ah). Just mix 1 portion of concentrate with 5 of water, and it is ready to enjoy! The Horchata drink is said to be very helpful for stomach aches, hangovers and when you are sick.