Low-Fat Sour Berry Smoothie (362 Calories, 4g Fat)
This is a two-cup smoothie built around frozen mixed berries and non-fat Greek yogurt for anyone tracking fat intake for gallbladder issues, elevated cholesterol, or a low-fat weight loss plan. Each serving comes in at 362 calories with only 4g of fat, 18g of protein, and 8g of fiber. The sour edge comes from tart cherries and a splash of lemon juice, which cuts through the natural sweetness and keeps it tasting fresh rather than sugary.
Why This Recipe Works
Frozen berries do two jobs at once. They chill the smoothie without diluting it (no ice needed) and they deliver 100 percent of their in-season nutrition since they are frozen within hours of picking.
Frozen wild blueberries in particular have roughly twice the antioxidant load of cultivated fresh blueberries. Non-fat Greek yogurt provides the creamy body normally supplied by whole milk or ice cream, and it adds 15g of protein without adding fat.
Blending on high for 60 seconds fully breaks down the berry skins, which improves texture and unlocks more of the polyphenols. The finishing splash of lemon juice sharpens the sour profile and balances the natural sweetness of the fruit, so you can skip added honey or maple.

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Low Fat Sour Berry Smoothie Recipe | 362 Cal
Ingredients
- 1 1/2 cups low-fat milk
- 1 cup berry mix
- 1 cup baby spinach chopped
- 1/4 medium green apple chopped, unpeeled
- 1/2 lemon small, peeled
- 1/2 tbsp. fresh ginger grated
- 5 raw almonds
- 1 tbsp. beet raw, optional
- Soaked Chia Seeds (Topping) – Optional
Instructions
- Take all ingredients into a blender or smoothie maker.
- Blend until you get a smooth consistency.
Video
Nutrition
Ingredient Notes
Buy plain frozen berries with no added sugar or juice. Wyman’s, Cascadian Farm, and 365 Whole Foods brands are all clean. A mixed bag of blueberries, blackberries, raspberries, and strawberries gives the most complex flavor.
For the sour note, add 1/2 cup of unsweetened frozen tart cherries or 2 tablespoons of unsweetened concentrated cherry juice. Non-fat plain Greek yogurt is the base; Fage 0 percent and Chobani plain are the most reliable. Skip vanilla or flavored yogurts, which add sugar.
For liquid, use unsweetened almond milk or cold water; whole milk changes the fat count. Fresh lemon juice, not bottled, makes a real difference in the finish.
For more on this, take a look at our DASH diet smoothie guide.
Tips and Variations
Blend in this order: liquid first, then yogurt, then frozen fruit on top so the blender base doesn’t jam. Blend on high for 60 seconds until completely smooth. If you have a lower-powered blender, let the smoothie sit for 5 minutes at room temperature before blending to soften the berries slightly.
For a higher-protein version, add 1 scoop of unflavored or vanilla whey isolate for another 20g of protein. For a plant-based version, use unsweetened soy yogurt (which has more protein than almond or coconut yogurt) and unsweetened soy milk.
For a green smoothie variation, add 1 cup of baby spinach; you won’t taste it but you will get an extra dose of folate and magnesium. For added fiber, blend in 1 tablespoon of chia seeds for another 5g of fiber. Skip added sweeteners; the fruit is sweet enough.
Storage and Reheating
Best consumed within 30 minutes of blending for maximum antioxidant activity and texture. If you need to prep ahead, portion into freezer-safe cups and freeze for up to 1 month; thaw in the fridge overnight and re-blend for 20 seconds. Refrigerated leftovers separate but keep for 24 hours; give them a hard shake before drinking.





