Drink
Orange Cream Sweet Potato Kefir Smoothie
A bright, creamy, gut-friendly smoothie that tastes like a creamsicle without the earthy sweet potato flavor.
Prep
5 mins
Cook
0 mins
Total
5 mins
Calories
471 kcal
Protein
13.7 g
Carbohydrates
77.9 g
Serves
1 large smoothie
Fat
11.9 g
Quick Answer
Method: Blend smoothie ingredients in two stages for the smoothest texture
Time: About 5 minutes
Yield: 1 large smoothie
Best trick: Blend kefir and sweet potato first so the sweet potato disappears into the base
Note
Contains Amazon affiliate links. As an influencer, I may earn a small commission.
Why You’ll Love This Smoothie
If you’ve ever tried adding vegetables to smoothies and ended up with something… earthy this one is different.
This smoothie is:
Bright and naturally sweet
Creamy and satisfying
Packed with gut-friendly ingredients
Easy to make in minutes
It’s one of my favorite ways to use up leftover sweet potato while still making something that actually tastes _good_ (and not like vegetables).
Ingredients
240 g whole milk kefir (about 1 cup)
120 g cooked sweet potato (cooled, smooth)
150 g mandarin oranges, peeled (about 2 mandarins)
½–1 banana
1/2 teaspoons Vanilla Flavor
Pinch of salt
2–4 drops Liquid Stevia (to taste)
Ice (optional)
Optional Protein Boost
1 scoop Isopure Protein Powder
I like Isopure for the lower carb option. Just note: unflavored whey can have a slight “off” taste. Whey naturally contains sulfur-based amino acids, and without flavoring, you may notice a mild eggy/sulfur note.
Instructions
Blend the base firstAdd kefir + sweet potato to your blender and blend until completely smooth.
_(This step is key to removing any earthy texture.)_
Add remaining ingredientsAdd mandarins, banana, vanilla flavor, salt, and stevia.
Blend until creamyBlend until smooth and thick. Add ice if desired.
Taste and adjustAdjust sweetness with additional stevia (1 drop at a time) or more banana.
⚠️ Stevia Tip (Important)
Start with 2 drops
Blend → taste → add 1 drop at a time
Too much = slightly bitter/metallic finish
👉 Banana + mandarin should do most of the work—stevia just “finishes” it
This smoothie has a creamsicle-style flavor
Citrus brightness from mandarins
Creaminess from kefir + banana
Light vanilla sweetness
The sweet potato blends in completely—you won’t taste it, but you _will_ benefit from it.
Milk Kefir
Milk kefir is rich in probiotics that support gut health, digestion, and immune function.
👉 If you want a deeper breakdown, check out my full post on the benefits of milk kefir.
Sweet Potatoes
Sweet potatoes provide:
Beta-carotene (vitamin A precursor)
Fiber for digestion
Natural sweetness without refined sugar
👉 I break this down more in my sweet potato nutrition guide.
Tips for the Best Smoothie
Use cold, smooth sweet potato (no chunks)
Use 2 mandarins minimum for bright flavor
Don’t skip the pinch of salt—it enhances sweetness
Adjust banana depending on how sweet you like it
Extra Creamy
Use a full banana
Add a splash of milk if needed
More Tangy
Add a squeeze of fresh orange juice
Higher Protein
Add protein powder + a little extra kefir
---
Final Thoughts
This is one of those recipes that hits all the boxes:
quick
nourishing
realistic for busy mornings
and something your whole family will actually drink
If you try it, let me know how you tweak it—I love seeing how this one evolves in different kitchens 💛
Equipment
Blender or NutriBullett
Measuring spoons
Spatula
Ingredients
Orange Cream Sweet Potato Kefir Smoothie
Author: NapTime Village
Prep time
5 mins
Cook time
0 mins
Total time
5 mins
Yield
1 large smoothie
- Proteins
- Fiber / plants
- Fats
- Flavor / spices
Ingredient notes
Unflavored whey can have a mild sulfur or eggy note, so use it only if you already like the taste or plan to balance it with more vanilla or banana.
Whole milk kefir gives the smoothest, richest result, but the mandarin keeps the smoothie tasting bright.
Step-by-step
1 large smoothie- 1
Blend the base first
- Ingredients:
- 240 g whole milk kefir
- 120 g cooked sweet potato
- Action: Add the kefir and sweet potato to the blender first and blend until completely smooth. This is the key step for removing any earthy texture.
- Ingredients:
- 2
Add the remaining ingredients
- Ingredients:
- 150 g peeled mandarin oranges (about 2 mandarins)
- 0.5 to 1 banana
- 1/2 teaspoons vanilla flavor
- Pinch of salt
- 2 to 4 drops liquid stevia
- Ice, if using
- Action: Add the remaining smoothie ingredients and blend again until creamy and thick.
- Ingredients:
- 3
Add optional protein if using
- Ingredients:
- 1 scoop Isopure protein powder
- Action: Blend in the protein powder with a little extra kefir if needed to keep the smoothie moving cleanly.
- Ingredients:
- 4
Taste and adjust
- Action: Taste the smoothie and adjust sweetness with an extra drop of stevia or a little more banana if needed.
Step insights
Blending the kefir and sweet potato first matters because it smooths the starch into the liquid before the citrus goes in.
Nutrition
| Nutrient | Per serving | Per batch |
|---|---|---|
| Calories | 471 kcal | 471 kcal |
| Protein | 13.7 g | 13.7 g |
| Fat | 11.9 g | 11.9 g |
| Saturated Fat | 5.6 g | 5.6 g |
| Carbohydrates | 77.9 g | 77.9 g |
| Fiber | 5.4 g | 5.4 g |
| Sugars | 36.5 g | 36.5 g |
| Cholesterol | 34 mg | 34 mg |
| Sodium | 340 mg | 340 mg |
| Vitamin A | 523 mcg | 523 mcg |
| Vitamin C | 46 mg | 46 mg |
| Vitamin E | 1.3 mg | 1.3 mg |
| Calcium | 406 mg | 406 mg |
| Iron | 1.6 mg | 1.6 mg |
| Magnesium | 75 mg | 75 mg |
| Potassium | 897 mg | 897 mg |
Nutrition information is automatically calculated, so should only be used as an approximation.
Tips & tricks
- Use fully smooth sweet potato with no chunks for the best texture.
- Start with less stevia than you think you need and build slowly.
- A full banana makes the smoothie sweeter and creamier, while half keeps it brighter and less heavy.
- If you add protein powder, a splash of extra kefir can help keep the texture silky.
Storage & reheating
Best served immediately for the brightest flavor and smoothest texture.
If needed, refrigerate briefly and shake or reblend before drinking.
For a colder smoothie without watering it down, use chilled sweet potato and kefir before adding ice.
Troubleshooting
If the smoothie tastes earthy, the sweet potato likely was not blended long enough with the kefir base.
If it tastes bitter, there is probably too much stevia.
If it is too thick after adding protein powder, blend in a little more kefir.
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