For diabetics who think they have to miss out on eggnog during this holiday season -- well, they don’t. This recipe has a great eggnog flavor, and you don’t have to give up anything else just to enjoy a glass.4 cups fat-free milk2 cups fat-free half and half1 (4-serving) package sugarfree instant vanilla pudding mix1/2 teaspoon rum extract1/4 teaspoon grou...