Want to make homemade ice cream without a machine? This recipe for Homemade Ice Cream in a Bag doesn't require an ice cream maker! With this recipe, learn how to make homemade ice cream using 3 simple ingredients, plus ice, rock salt and bags.
In a small Ziplock bag: cup half and half (milk works too), 1 Tbsp sugar, 1 tsp vanilla. Insert that bag into a gallon Ziplock filled with ice and salt. Shake the bag for five minutes. Then remove the smaller bag which should have turned into ice cream!