Life Skill: Independence Step 1: Mix the ingredients. —In a one quart-size plastic zipper bag, add: • 1/4 cup heavy cream • 1/4 cup whole milk • 1/2 teaspoon vanilla extract • 1 ...

The process is quite simple: Fill a small zip-top bag with cold ice cream ingredients (heavy cream, half-and-half, sugar, and whatever flavorings you’d like), then seal and place that inside of ...