This strawberry blueberry kefir smoothie is thick, tangy, and naturally fruity, with the cultured tang of milk kefir balanced by sweet berries. It takes five minutes, needs no ice, and makes three big glasses for breakfast or an afternoon snack.
Frozen fruit does the heavy lifting here. It chills the smoothie and thickens it without watering it down, so you get a creamy, frosty texture with just four ingredients and a blender.
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Why This Strawberry Blueberry Kefir Smoothie Recipe Works
Kefir is the secret to a great strawberry blueberry kefir smoothie. It is thinner than yogurt but tangier than milk, so it blends smoothly while adding a bright, cultured flavor that keeps the berries from tasting flat.
Using frozen strawberries and blueberries means you can make it any time of year, and the fruit is frozen at its peak. A little sugar or honey rounds out the tang of the kefir and makes the smoothie taste like a berry milkshake.
Ingredients for Strawberry Blueberry Kefir Smoothie
- 2 3/4 cups milk kefir
- 3 cups organic frozen strawberries
- 1 1/4 cups organic frozen blueberries
- 1/2 cup organic granulated sugar (start with 1/4 cup and add more to taste)
Milk kefir. Plain kefir gives the ideal tang and thickness. Flavored kefir works, but cut back on the sugar.
Frozen strawberries. They chill and thicken the smoothie. Fresh strawberries work, but add a handful of ice.
Frozen blueberries. They add deep color and a little tartness. Fresh blueberries can replace them.
Sugar. It balances the tang. Honey is a fair swap, and you can use less if your berries are very sweet.
How to Make Strawberry Blueberry Kefir Smoothie
1. Add the kefir. Pour the milk kefir into a blender first so the blades can move freely.
2. Add the fruit and sugar. Add the frozen strawberries, frozen blueberries, and sugar on top of the kefir.
3. Blend. Blend on high speed for up to 30 seconds, until completely smooth. Scrape down the sides and blend again if you see berry chunks.
4. Taste. Taste the smoothie and blend in a little more sugar or honey if it is too tangy for you.
5. Pour and serve. Divide the smoothie among three 16 ounce glasses and serve cold right away.
How to Serve Strawberry Blueberry Kefir Smoothie
Serve strawberry blueberry kefir smoothie cold in tall glasses with a few fresh berries on top or a straw for fun. It is ideal when enjoyed right after blending, while it is thick and frosty.
For a complete breakfast, pair it with blueberry crumble muffins or whole wheat blueberry muffins. For something bigger, try apple cinnamon breakfast quesadillas or breakfast protein biscuits.
How to Store and Reheat Strawberry Blueberry Kefir Smoothie
Store leftover smoothie in an airtight container in the refrigerator for up to 24 hours. Shake or stir it well before serving, because it will separate as it sits.
For a longer lasting option, pour extra smoothie into ice cube trays or freezer pop molds and freeze it, then re blend the cubes with a splash of kefir.
Tips and Variations for Strawberry Blueberry Kefir Smoothie
Use plain kefir. Plain kefir lets you control the sweetness. Flavored kefir often contains added sugar.
Put the liquid in first. Adding kefir before the frozen fruit helps the blender work smoothly.
Thaw slightly if needed. If your blender struggles, let the fruit sit for a few minutes before blending.
Sweeten to taste. Start with 1/4 cup of sugar or honey and add more after tasting.
Add protein. A scoop of protein powder or a spoonful of nut butter makes it more filling.
Chill promptly. If you make extra, put it in the refrigerator right away. Purdue Extension has general guidance on storing leftovers.
Make it thicker. Add more frozen fruit or a few frozen banana slices for a thicker, milkshake like texture.
Try a variation. Swap in raspberries or peaches, or blend in a handful of spinach for extra nutrition.
Frequently Asked Questions About Strawberry Blueberry Kefir Smoothie
Can I make a strawberry blueberry kefir smoothie with fresh fruit?
Yes. Use fresh berries and add a handful of ice, because the smoothie will be thinner without frozen fruit.
What does a strawberry blueberry kefir smoothie taste like?
It tastes like a tangy berry milkshake, with the sour note of kefir balanced by sweet fruit.
Can I make a strawberry blueberry kefir smoothie without sugar?
Yes. The berries are naturally sweet, so you can skip the sugar or use a little honey or maple syrup instead.
Can I use water kefir?
Milk kefir gives the creamy texture, but water kefir can work if you use less and add a frozen banana for body.
Can I make this ahead?
You can blend it up to a day ahead and keep it in the refrigerator, but stir it well before serving.
Strawberry Blueberry Kefir Smoothie
Equipment
- Blender
Ingredients
Main Ingredients
- 2 ¾ cup milk kefir plain, probiotic rich
- 3 cup frozen strawberries organic, or fresh
- 1 ¼ cup frozen blueberries organic, or fresh
- ½ cup granulated sugar start with 1/4 cup and add to taste
Instructions
Cooking
- Pour. Add the milk kefir to a blender.
- Add fruit. Add the frozen strawberries, frozen blueberries, and sugar.
- Blend. Blend on high for up to 30 seconds until smooth.
- Serve. Pour into three 16 ounce glasses and serve cold.
