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In college, my late-night study treat was a chocolate peanut butter cup—I would stash them in the fridge, and I swear they tasted even better chilled. That inspired me to craft this chocolate peanut butter smoothie—it’s like nostalgia in a glass, but with a healthy twist.

  • It tastes like dessert. Frozen bananas, cacao, and peanut butter powder blend into a rich, chocolatey treat that feels indulgent without added sugar (or a ton of calories).
  • Simple, pantry-friendly ingredients. Everything in this smoothie is easy to keep on hand, making it a go-to when you want something fast and satisfying.
  • Filling and energizing. Fiber from the cauliflower and natural carbs from bananas help keep you full and fueled for hours.
Two mason jars filled with chocolate peanut butter smoothie with cacao powder and chocolate bars.
Ingredients for a chocolate peanut butter smoothie laid out on a counter.

Smoothie Ingredients

It’s super easy to make a tasty chocolate smoothie, but making it “good for you” takes a few simple tweaks that I’m excited to share with you today:

  • Bananas (frozen): A frozen banana adds a cold creamy texture to your smoothie. Ripe bananas are one of the best natural sweeteners, so you don’t need any refined sugars. Freeze bananas ahead of time so you have them on hand.
  • Peanut butter powder: Delivers rich, nutty flavor and a boost of protein while being lower in calories and less messy on the blender than traditional peanut butter. If you want to use peanut butter, look for natural peanut butter with no added sugar or hydrogenated oils. You can swap with any other nut butter you like such as cashew or almond butter.
  • Frozen riced cauliflower: Frozen riced cauliflower is one of those sneaky smoothie upgrades that no one sees coming! It blends right in, adding a subtle boost of fiber and nutrients without altering the flavor. Not only does it make your smoothie thicker and creamier, but it also keeps things extra cold.
  • Raw cacao powder: Provides a deep chocolate taste with antioxidant benefits. Look for raw cacao powder in the baking aisle or health food section of most grocery stores. I like picking mine up at Trader Joe’s or Thrive Market to save money.
  • Oat milk: A creamy, non-dairy milk base that ties all the flavors together. Choose unsweetened oat milk to avoid unnecessary added sugars, and check the label for simple, wholesome ingredients. Make oat milk or choose from the cleanest oat milk brands.
  • Vanilla bean powder: Adds a warm flavor that enhances the chocolate and peanut butter combination. Plus, it offers a touch of sweetness without adding extra sugar.

Why I use Powdered Peanut Butter

I’ve updated this smoothie recipe to use peanut butter powder instead of traditional peanut butter, and here’s why: Peanut butter is just plain messy in the blender—sticky, hard to measure, and, let’s be honest, tricky to clean.

Plus, it’s tough to find truly clean versions without added oils or sugars. Peanut butter powder, on the other hand, is a game-changer: they’ve removed the fat, so it’s lower in calories but still packed with that peanut flavor and protein. Just be sure to pick a brand without sneaky sweeteners—I’ve done the homework and this is the one I use in my kitchen.

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How to Make Chocolate Peanut Butter Smoothie

  1. Place your frozen ripe banana, cacao powder, powdered peanut butter, cauliflower, oat milk and vanilla bean powder in a high-speed blender for smoothies.
  2. Combine until smooth and creamy.
  3. Scrape down the sides of the blender, if needed, and add extra oat milk if the smoothie is too thick.
  4. Pour into a glass and enjoy!

Recipe Variations

Storing Tips

You can store this chocolate smoothie in an airtight container in the fridge for up to 3 days or freeze for up to 3 months. If freezing, pour into ice cube trays and transfer to a freezer safe bag once frozen. When ready to enjoy, thaw in fridge overnight and re-blend to get the best consistency.

Two jars of chocolate peanut butter smoothie ready to drink.

More Chocolate Smoothie Recipes

If you’ve got a craving then these chocolate smoothies are for you. These are all deliciously healthy and actually taste good. Pick one and get blending!

If you make this chocolate peanut butter smoothie, I’d love to hear how it turned out in the comment box below. Your feedback helps me and all the readers in this community. And if you’re interested in more plant-based recipes (and exclusive content), sign up for my weekly recipe newsletter.

Chocolate peanut butter smoothie in two jars with straws.
4.61 (353 votes)

Chocolate Peanut Butter Smoothie

Indulge in a velvety chocolate peanut butter smoothie. Ripe bananas blend with rich cacao, flavor-packed powdered peanut butter, and luscious oat milk for a decadent, protein-packed afternoon pick-me-up.
Prep: 3 minutes
Blend: 2 minutes
Total: 5 minutes
Serves: 1
Author: Jen Hansard

Ingredients 

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Instructions 

  • Place all ingredients in a blender.
  • Blend until creamy.

Video

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Notes

  • Recipe updated 5/18/2026 based on my goal of making this healthier for all. Video hasn’t been updated yet— if you want to see the previous recipe version.
  • Oat milk gives this peanut butter and chocolate shake extra creaminess, yet you can swap it with cashew, almond, coconut, or another non-dairy milk.
  • Use unsweetened cacao or cocoa powder; either works fine! 
  • Using homemade protein powder will give you 10 extra grams of protein, turning this smoothie into a complete meal. 
  • Bananas give this smoothie creaminess + sweetness, yet you can swap it out with avocado + maple syrup, avocado + date or cauliflower + maple syrup.

Nutrition

Serving: 16 oz | Calories: 422 kcal | Carbohydrates: 57 g | Protein: 21 g | Fat: 11 g | Saturated Fat: 1 g | Polyunsaturated Fat: 0.2 g | Monounsaturated Fat: 1 g | Sodium: 143 mg | Potassium: 1711 mg | Fiber: 14 g | Sugar: 29 g | Vitamin A: 313 IU | Vitamin C: 54 mg | Calcium: 323 mg | Iron: 4 mg

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Common Questions

Is peanut butter bad for you in a smoothie?

I wouldn’t say peanut butter is bad for you in a smoothie—it’s a popular, easy-to-find option, and it brings healthy fats and protein. That said, I personally prefer powdered peanut butter. It’s less messy, easier to clean up, and lower in calories—so I get that peanut flavor and protein without the extra oil. It’s all about what works best for you!

Is chocolate and peanut butter healthy?

Chocolate and peanut butter make a smoothie feel like a treat, but they can also be surprisingly healthy! Raw cacao powder adds antioxidants, and natural peanut butter brings protein and healthy fats. Together, they create a delicious, nutrient-packed blend you can feel good about!

Can you put cacao powder in a smoothie?

Absolutely! Adding raw cacao powder to your smoothie infuses it with rich chocolate flavor and a boost of antioxidants. Typically, 1-2 tablespoons per serving works well. Since ‘cacao’ is less sweet than ‘cocoa’, consider balancing it with natural sweeteners like ripe bananas or dates. Experimenting with cacao can transform your smoothie into a delicious, nutrient-packed treat!

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Jen Hansard pouring a simple green smoothie recipe

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4.61 from 353 votes (2 ratings without comment)

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Comments

  1. 4 stars
    Not my fav. Too much chocolate. I would drop it to 1 tbsp next time. That would be plenty. Also, I’d up the almond butter (I sipped almond butter for peanut butter) to 2. Also, I hadn’t pre-frozen the bananas long enough so I would change that. And lastly, I’d add a handful of frozen strawberries. But other than that, I wouldn’t change a thing.

  2. 2 stars
    Not my favorite. I put everything in and tried it but don’t like the peanut butter taste.

  3. 5 stars
    I’m obsessed with this smoothie! What a delicious tasting recipe. I normally don’t love chocolate beverages but this one hits different.

  4. 5 stars
    Delicious! So rich and chocolatey especially with my add in of chocolate protein powder. Also added some spinach as I knew I wouldn’t even taste it with all the flavor and sweetness from the cacao, banana and peanut butter. Giving this a 5 star for my flavor taste buds

  5. 5 stars
    Very good and very chocolaty lol. My husbands favorite candy is peanut butter cups so he very much approved!!! I’m more of a fruity person myself.

  6. 5 stars
    Excellent flavor. None of the ingredients overpower the others. Will keep this in the rotation.

  7. 5 stars
    This Peanut Butter Chocolate is a yummy treat! This smoothie would be a great afternoon pick me up snack.

  8. 5 stars
    Very tasty!!! I added a huge handful of spinach to give me some veggies and couldn’t even taste them over the chocolaty peanut buttery goodness.

  9. 5 stars
    AMAZING…. What a wonderful treat to have after eating healthy all week. A definite smoothie that will be added to my weekly smoothie rotation. If you are having a chocolate craving, give this filling smoothie a try. It hit the spot for my craving!

  10. 5 stars
    This one Rawks! I mean, who doesn’t like a Reeces smoothie , right? Made enough to sip throughout the day.

  11. 5 stars
    Excellent smoothie. I made it for 2 and didn’t want extra bananas so used 2 bananas and some frozen avocado. Used 1 c coffee and 1c almond milk. Turned out so rich and creamy.

  12. 5 stars
    THIS smoothie was over-the-top good!!! The hubs and I looked at each other after the first sip and said, wow!!! I even told him it was the best “chocolate shake” I think I’ve ever had! Because that’s what ours tasted like – a rich and creamy chocolate shake! I used cacao, organic all-natural peanut butter, a mix of coconut and almond milk, and the bananas for the win! Awesome! Will most definitely make again!

  13. 5 stars
    Chocolate, peanut butter & banana- such a delicious combination! I added a bit of cauliflower to make it even thicker, and it was like a milkshake. No problems with drinking this down!

  14. 5 stars
    Day #6 – I’m a chocolate/peanut butter lover. This did not disappoint. I had for lunch, added protein powder, and have not been hungry since.

  15. 5 stars
    Since I love bananas with nut or seed butter, I knew this would be a great smoothie. Since I can’t do chocolate, I added a handful of greens. I don’t do peanut butter either so I subbed almond butter. I used 1/2 a banana and a Tbl of raw oats. It was a delicious and satisfying smoothie.