Place ½ cup strawberries (or other fruit) and ½ cup banana in a sealable plastic sandwich bag. Repeat with the remaining fruit to make 4 more bags. Store in the freezer until ready to use. To make a smoothie: Place the contents of one bag into a blender along with 1 cup almond milk (or soymilk). Blend until smooth. To make ahead: Store smoothie packs in the freezer for up to 3 months.