This chocolate peanut butter smoothie tastes like a milkshake and drinks like breakfast. It gets its protein from soy milk, silken tofu, and peanut butter instead of a scoop of powder, and frozen banana makes it thick and naturally sweet.
Each glass has 20 g protein, 7 g fiber, and about 351 calories. It takes about 5 minutes, as long as you remember to freeze a couple of bananas ahead of time.
A smoothie is only as helpful as the protein in it. If you are not sure how much you need at breakfast, my free protein calculator will give you a daily number to work from.
- 20 g protein and 7 g fiber per serving, about 351 calories.
- No protein powder: soy milk, silken tofu, and peanut butter do the work.
- No added sugar: frozen banana sweetens and thickens it.
- Five minutes, one blender, and it is fully vegan and gluten-free.
- Works as breakfast or a post-workout drink when you need something quick.
Why This Recipe Keeps You Full
Plenty of smoothies are basically fruit and juice, which go down fast and leave you hungry soon after. This one is built around protein and fat first. Soy milk and silken tofu supply most of the protein, and peanut butter adds more along with fat that slows digestion.
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The banana brings carbohydrates and some fiber, and cocoa adds flavor with almost no sugar. That balance is what keeps a smoothie from being just a sweet drink. If you train in the morning, it also makes an easy recovery option that goes down well when a full meal does not appeal.
Drink it slowly, too. A thick smoothie sipped over 10 or 15 minutes gives your body time to register that you have eaten, which is one reason it feels more like a meal than a quick gulp.
A Few Notes on the Ingredients
Silken tofu is the secret to a creamy, higher-protein smoothie. It has almost no flavor on its own and blends completely smooth. Use the soft or firm silken kind, not regular block tofu. Freeze leftover tofu in cubes for your next smoothie.
Frozen banana replaces ice and sugar. Peel ripe bananas, break them into chunks, and freeze them in a bag so they are ready when you are. Riper bananas, the ones with brown spots, mean a sweeter smoothie, so this is a great use for bananas that are past their best for eating.
Natural peanut butter gives the best flavor. A salted one is fine and actually helps the chocolate taste richer. Stir the jar well so the oil is mixed back in before measuring.
Unsweetened cocoa powder gives you the chocolate flavor without the sugar of chocolate syrup. Start with the listed amount and add more if you like it darker. A tiny pinch of salt or cinnamon also makes the chocolate flavor pop.

Chocolate Peanut Butter Smoothie
Ingredients
Equipment
Method
- Peel the bananas, break them into chunks, and freeze for at least 4 hours or overnight.
- Add the soy milk, silken tofu, peanut butter, cocoa powder, and vanilla to a blender.
- Add the frozen banana and ice.
- Blend on high for 45 to 60 seconds until thick and completely smooth. Add a splash more soy milk if it is too thick.
- Pour into 2 glasses and serve right away.
Nutrition
Notes
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- Peanut-free: Use sunflower seed butter or tahini instead of peanut butter.
- Lower sugar: Use 1 banana plus 0.5 cup frozen cauliflower rice; it adds thickness you will not taste.
- Extra fiber: Blend in 1 tbsp ground flaxseed or chia seeds.
- Protein boost: Add 2 tbsp hemp hearts, or use the full 14 oz block of silken tofu for a bigger batch.
- Mocha: Replace 0.5 cup of the soy milk with cold brewed coffee.
Storage, Leftovers, and Serving
Smoothies are best right after blending. If you need to save one, pour it into a jar filled to the top, seal it, and refrigerate for up to 24 hours. It will separate a little, so shake or re-blend before drinking. The banana may darken the color slightly, but the flavor holds up well.
For faster mornings, pack smoothie kits: put the banana chunks, silken tofu cubes, cocoa, and peanut butter in a freezer bag. In the morning, dump a kit into the blender with the soy milk and blend. Kits keep for up to 3 months in the freezer, so you can make a week or two at once.
Want more ways to get protein at breakfast without powder? Browse my smoothie recipes for more blends that are quick and filling.
Frequently Asked Questions
How Much Protein Is in This Chocolate Peanut Butter Smoothie?
Each glass has about 20 g protein from soy milk, silken tofu, and peanut butter, with no protein powder. That is a solid breakfast amount for most people. Add 2 tbsp hemp hearts if you want to push it higher without changing the flavor much.
Can I Make It Without Banana?
Yes. Use 1 cup frozen cauliflower rice or 0.5 cup frozen avocado for thickness, plus 1 or 2 soft dates for sweetness. The flavor stays chocolatey and rich, and the texture stays thick. Taste before pouring and adjust the sweetness with a little more date if needed.
Is This Smoothie Good After a Workout?
It works well. It combines protein with carbohydrates from banana, which is a practical post-workout mix. Drink it within a couple of hours of training, and have a regular meal later in the day to round things out.
Your This-Week Plan
Freeze a bunch of bananas tonight. For the next three mornings, make this smoothie in place of your usual breakfast and note your hunger at mid-morning. If you are steady until lunch, you have found a reliable backup for busy days. If not, add hemp hearts or more tofu and test again.
This article is for general education and isn’t medical or nutrition advice. Nutrition values are calculated from the listed ingredients and will vary with brands and substitutions.
If you eat fully plant-based, a reliable source of vitamin B12 matters, so talk with your doctor or a registered dietitian about supplementation. If you have a health condition, are pregnant or breastfeeding, or take medication, check with a professional before changing how you eat.
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