These 5 simple smoothie recipes can be prepped ahead for easy breakfasts and snacks. Store fruits and vegetables in Ziploc® freezer bags to block out air and lock in freshness for fast smoothies when you’re short on time. For healthy smoothie packs, mix colorful ingredients like strawberries, raspberries, yogurt, juice, peaches, grapes, pineapple, mango, kiwi, spinach, blueberries, blackberries and kale. Or get creative and make your own DIY freezer smoothie kit recipes.