Hey y'all! If you're searching for a creamy, delicious, and absolutely satisfying drink that's low-carb and keto-friendly, this Keto Low Carb Peanut Butter Smoothie is just what you need. Whether you're whipping up a quick breakfast, powering through an afternoon slump, or craving a guilt-free dessert, this smoothie brings the comforting taste of peanut butter together with rich, velvety texture in every sip. Let's get cooking!
Why You'll Love This Keto Low Carb Peanut Butter Smoothie
- Only 5 minutes from start to finish, making it the ultimate quick-fix meal or snack.
- Creamy, nutty flavor with just the right amount of sweetness—totally crave-worthy!
- Packed with protein and healthy fats to keep you fuller for longer.
- No added sugars or hidden carbs, perfect for anyone watching their carb count.
- Easy to customize with your favorite add-ins and toppings.
Ingredients for Keto Low Carb Peanut Butter Smoothie
- ¾ cup unsweetened almond milk
- 2 tablespoons natural peanut butter (creamy or crunchy)
- ¼ cup heavy cream
- 1 tablespoon powdered erythritol or monk fruit sweetener
- ½ teaspoon pure vanilla extract
- ½ cup ice cubes
- Optional: 1 tablespoon chia seeds or flaxseed meal for added fiber
Directions: How to Make Keto Low Carb Peanut Butter Smoothie
Step 1: Gather and Prep Ingredients
Measure out all your ingredients and have them ready for quick assembly. For best results, use chilled almond milk and heavy cream.
Step 2: Blend the Smoothie
Add the unsweetened almond milk, peanut butter, heavy cream, powdered erythritol, vanilla extract, and ice cubes into a high-powered blender. If using, add chia seeds or flaxseed meal for extra fiber and texture.
Step 3: Blend Until Smooth
Blend on high speed for about 30–45 seconds, or until the smoothie is creamy and the ice is fully crushed. Scrape down the sides and blend again if needed.
Step 4: Taste and Adjust
Give your Keto Low Carb Peanut Butter Smoothie a taste. Adjust sweetness or thickness as desired by adding more sweetener or a splash more almond milk.
Step 5: Serve and Enjoy
Pour into a tall glass, add a straw, and savor immediately!
Notes for the Best Keto Low Carb Peanut Butter Smoothie
- For a thicker smoothie, add a few more ice cubes or use frozen almond milk cubes.
- Always opt for unsweetened and natural peanut butter to avoid hidden sugars—read more about keto-friendly peanut butter choices.
- Swap almond milk for your favorite unsweetened nut milk (like macadamia or coconut) for a flavor twist.

Variations of Keto Low Carb Peanut Butter Smoothie
- Chocolate Peanut Butter Smoothie: Add 1 tablespoon unsweetened cocoa powder for a rich, chocolatey note.
- Berry Peanut Butter Smoothie: Toss in a few frozen raspberries or strawberries for a fruity kick (keep portions small to stay low-carb).
- Peanut Butter Protein Smoothie: Mix in 1 scoop of your favorite keto-friendly protein powder for a post-workout boost.
Required Equipment for Keto Low Carb Peanut Butter Smoothie
- High-powered blender
- Measuring cups and spoons
- Tall serving glass
Storage Instructions: Storing Your Keto Low Carb Peanut Butter Smoothie
This smoothie is best enjoyed fresh, but you can store leftovers in a sealed jar in the fridge for up to 24 hours. Shake or stir well before serving, as ingredients may settle. Freezing is not recommended, as the texture may change.
Serving Recommendations: How to Serve Keto Low Carb Peanut Butter Smoothie
- Top with a dollop of whipped cream and a sprinkle of chopped peanuts for extra indulgence.
- Enjoy alongside a slice of keto bread or a handful of low-carb berries.
- Pair with a classic keto breakfast dish like a keto omelet for a filling meal.
Pro Tips for the Best Keto Low Carb Peanut Butter Smoothie
- For an ultra-smooth texture, scrape down the blender sides halfway through blending and blend again.
- Use powdered sweetener instead of granulated for even blending and no grittiness—see more on keto sweeteners here.
- Make smoothie packs by pre-measuring and freezing ingredients (except liquids); just blend with almond milk and cream when ready!
FAQ: Keto Low Carb Peanut Butter Smoothie
- Can I use a different nut butter?
- Absolutely! Almond butter or sunflower seed butter work well and keep the smoothie low-carb.
- Is this smoothie suitable for meal prep?
- It can be made the night before and stored in the fridge, but it's best enjoyed fresh for the creamiest texture.
- How many net carbs are in one serving?
- Each smoothie contains about 5–6g net carbs per serving, depending on the brands and add-ins you use.
Prep Time: 5 minutes
Total Time: 5 minutes
Servings: 1
Difficulty: Easy
Ingredients
- 2 tablespoons natural peanut butter (unsweetened, no added sugar)
- 1 cup unsweetened almond milk
- ½ cup heavy cream
- 1 tablespoon chia seeds
- 1 tablespoon erythritol or preferred keto sweetener
- ½ teaspoon vanilla extract
- 1 cup ice cubes
- Pinch of sea salt
Instructions
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1Add the unsweetened almond milk, heavy cream, and peanut butter to a blender.
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2Add chia seeds, erythritol, vanilla extract, sea salt, and ice cubes to the blender.
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3Blend on high speed until smooth and creamy, about 30-60 seconds.
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4Taste and adjust sweetness if needed. Blend again if you add more sweetener.
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5Pour into two glasses and serve immediately.
Approximate Information for One Serving
Nutrition Disclaimers
Number of total servings shown is approximate. Actual number of servings will depend on your preferred portion sizes.
Nutritional values shown are general guidelines and reflect information for 1 serving using the ingredients listed, not including any optional ingredients. Actual macros may vary slightly depending on specific brands and types of ingredients used.
To determine the weight of one serving, prepare the recipe as instructed. Weigh the finished recipe, then divide the weight of the finished recipe (not including the weight of the container the food is in) by the desired number of servings. Result will be the weight of one serving.
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