Our favorite part of Thai takeout? Sipping a Thai iced tea while we wait. Decadently sweet and creamy, this summery staple has the ultimate cooling qualities, and it’s a cinch to make. Home-made versions call for everything from sweetened condensed milk to half-and-half to evaporated milk (and even a mixture of all three), and after an afternoon of experimentation, we devised our own simple version that’s easily adaptable to all tastes. And to try it out in cocktails, here are three recipes to play with.