Few things can bring you sheer joy like a ­margarita the size of your head — just as ­nothing can bring about sheer agony like two margaritas the size of your head. Pico's momentous 48-ounce margarita is a good balance of sweet and tart and an excellent deal. If you're in the mood for something more adventurous, Pico's also has a healthy list of top-shelf margaritas, like the San Miguel with hibiscus liquor. But it's hard to beat the original. Readers' Choice: Café Adobe