How do you freeze smoothies in a Ziploc bag?

Smoothies make for a refreshing and nutritious snack or light meal. But it can be difficult to consume an entire large smoothie before it goes bad in the fridge. One great solution is to freeze individual servings of smoothies in Ziploc bags, allowing you to enjoy a cold, creamy smoothie whenever you want!

Benefits of Freezing Smoothies in Ziploc Bags

Freezing smoothies in Ziploc bags offers many advantages:

  • Portion control – Freeze measured serving sizes for grab-and-go convenience.
  • Customization – Make a variety of flavors and mix and match when enjoying.
  • Reduced food waste – Only thaw what you need instead of letting big batches go bad.
  • Money savings – Buy ingredients in bulk and spread servings over time.
  • Texture – Freezing makes smoothies thicker and ice cream-like.
  • Longer shelf life – Frozen smoothies stay fresh for months in the freezer.

Choosing the Best Ziploc Bags

To freeze smoothies, you’ll want to use gallon-sized Ziploc freezer bags. Opt for bags designed specifically for the freezer over regular Ziplocs. Freezer bags are thicker and prevent freezer burn better. Some key things to look for:

  • Thick plastic – Around 3 mil thickness is ideal.
  • Double zipper seal – Creates an airtight, leak-proof seal.
  • Protection from freezer burn – Special coatings help prevent ice crystals.
  • BPA-free – Choose bags made from food-safe plastics.

Best Smoothie Ingredients for Freezing

You can freeze nearly any homemade smoothie successfully. But some ingredients hold up to freezing better than others. Here are some of the best smoothie add-ins for freezing:

Fruits Vegetables Liquids Mix-ins
Bananas Spinach Nut milks Nut butters
Berries Kale Coconut water Chia seeds
Pineapple Carrots Coconut milk Hemp seeds
Mango Sweet potato Greek yogurt Cocoa powder
Peach Beets Tea Granola

On the other hand, some ingredients don’t hold up as well when frozen. Avoid freezing smoothies with:

  • Creamy fruits like avocado and banana
  • Juices high in vitamin C like orange juice
  • Carbonated beverages
  • Unstabilized whey or soy protein powders

Smoothie Freezing Tips

Follow these tips when freezing smoothies in Ziploc bags:

  • Leave room at the top – Smoothies expand as they freeze, so don’t fill bags to the very top.
  • Label the bags – Use a marker to write the flavor and date on each bag so you know what’s inside.
  • Lay flat to freeze – Smoothie bags freeze best when placed flat in a single layer in the freezer.
  • Squeeze out air – Remove as much excess air as possible before sealing to prevent freezer burn.
  • Double bag – Place Ziploc bags inside a second plastic bag for extra leak protection.

How to Thaw and Serve Frozen Smoothies

Enjoying your frozen smoothies is easy and delicious. Here are some serving tips:

  • Thaw overnight in the fridge or run under cool water for a few minutes.
  • Massage the bag occasionally as it thaws to mix any separated ingredients.
  • Snip off a corner of the bag and squeeze smoothie directly into a glass.
  • For a slushy texture, blend partially frozen smoothie in a blender.
  • Top with fresh fruit, granola, chia seeds or nut butter for extra flavor and texture.

10 Tasty Smoothie Freezer Bag Recipes

Any of your favorite smoothie recipes can be adapted for freezing. But here are 10 delicious freezer-friendly smoothie ideas to try:

  1. Green Machine – Spinach, kale, banana, mango, Greek yogurt, orange juice, chia seeds
  2. Blueberry Blast – Blueberries, banana, almond milk, vanilla protein powder, almond butter
  3. Chocolate Peanut Butter Cup – Banana, peanut butter, cocoa powder, chocolate protein powder, milk
  4. Tropical Sunrise – Pineapple, mango, banana, coconut water, vanilla Greek yogurt
  5. Berry Beet – Strawberries, raspberries, beet, carrot, Greek yogurt, apple juice, flaxseed
  6. Mocha Freeze – Coffee, cocoa powder, banana, peanut butter, milk, honey
  7. Lean and Green – Spinach, kale, cucumber, celery, lemon, banana, apple, ginger, water
  8. Purple Power – Blueberries, blackberries, acai powder, banana, almond milk, spinach
  9. Carrot Cake – Carrots, banana, cinnamon, vanilla extract, nutmeg, Greek yogurt, nut milk
  10. Cherry Vanilla – Cherries, banana, vanilla protein powder, almond milk, vanilla yogurt

Storing Frozen Smoothies

For best quality and safety, store your frozen smoothies:

  • In a freezer set to 0°F or below
  • Towards the back of the freezer where temperature is most constant
  • For 3-4 months maximum for best texture and nutrition
  • In a secondary container or bag if storing for more than 1 month

Freezing Other Foods in Ziploc Bags

In addition to smoothies, Ziploc freezer bags are great for storing many other foods. Some other items you can freeze successfully in Ziplocs include:

  • Broths and soups – Cool completely before freezing in smaller portions.
  • Sauces – Tomato sauce, pesto, marinara sauce and more.
  • Meats – Raw meats freeze well for 3-4 months.
  • Vegetables – Blanch or steam vegetables before freezing.
  • Fruits – Rinse, peel, slice and freeze fruit in single layers.
  • Baked goods – Cakes, cookies, muffins and breads can be frozen for up to 3 months.

Precautions for Freezing Food in Plastic Bags

Freezing food in Ziploc bags is generally safe, but keep these precautions in mind:

  • Avoid overfilling bags, which can cause them to break open.
  • Remove as much air as possible and get a tight seal to prevent freezer burn.
  • Use only freezer-grade bags, not regular Ziplocs.
  • Don’t reuse bags after thawing foods as they may become brittle.
  • Thaw foods safely in the fridge, not at room temperature.
  • Consume fully thawed foods within 2-3 days for food safety.


Freezing smoothies in Ziploc freezer bags is an easy, affordable way to stock your freezer with nutritious, delicious smoothies. Prepare your favorite smoothie recipes, leave a little room at the top of stand-up freezer bags, and lay flat to freeze. Thaw overnight or run under water before snipping off a corner and squeezing smoothie into a glass. With some simple planning, you’ll always have a tasty homemade smoothie ready-to-go!

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