This Pomelo Citrus Gin Fizz is a smooth sipping cocktail made from my favorite winter citrus! Have you ever heard of a pomelo? It's a citrus fruit that comes into season once a year, usually in January. It's the size of a grapefruit, but it has a much sweeter, more floral flavor to it without the usual tart bitterness of a grapefruit. It also has a white flesh inside instead of pink or ...