There is something comforting about the smell of banana bread in the oven. This banana bread smoothie brings that same cozy flavor to breakfast, blending frozen banana, rolled oats, walnuts, cinnamon, soy milk, silken tofu, and peanut butter into a thick, creamy shake.
One smoothie gives you 25 g protein, 9 g fiber, and about 501 calories, with no protein powder needed. Total time is about 5 minutes, which is a lot quicker than baking a loaf.
Protein, fiber, and healthy fats all show up in this glass, which helps it work as a real breakfast. To see how a smoothie fits your daily energy needs, try my free calorie calculator.
- 25 g protein and 9 g fiber in one smoothie, about 501 calories.
- Banana bread flavor. Cinnamon, vanilla, and walnuts bring the bakery taste.
- No powder needed. Soy milk, silken tofu, and peanut butter supply the protein.
- Oats for fiber. Rolled oats blend in for a thick, filling texture.
- Uses ripe bananas. A great way to use up spotty fruit.
Why This Recipe Keeps You Full
Banana smoothies are often little more than fruit and juice, which makes them sweet but not very lasting. This one is built on soy milk and silken tofu, so it carries a solid amount of plant protein while tasting like a slice of warm banana bread.
Stuck on the scale? Reset it in 14 days. No gimmicks.
One simple habit a day, plus the truth about the diet myths keeping you stuck. No starvation, no magic pills, no cutting entire food groups. From a NASM-certified coach with more than 20 years of results.
- 14 days, one habit a day
- No fads or starving
- Free, straight to your inbox
Want the details first? See everything inside the free guide
Rolled oats add fiber and body. They thicken the smoothie as it blends, giving it a creamy, almost spoonable texture that slows you down and helps you feel full.
Peanut butter and walnuts bring healthy fats and a toasty, nutty depth. Fat helps a meal feel satisfying and keeps energy steady through the morning.
Silken tofu is the secret to the creamy texture. It blends completely smooth and has such a mild flavor that you will never know it is there. It simply makes the smoothie richer and more filling.
A ripe frozen banana supplies nearly all the sweetness. The more brown spots on the banana before you freeze it, the sweeter and more banana-bread-like the smoothie will taste.
A Few Notes on the Ingredients
Frozen banana. Peel ripe, spotty bananas, break them into chunks, and freeze them in a bag. Frozen chunks blend more easily than a whole frozen banana and make the smoothie thick and frosty.
Silken tofu. Silken tofu is softer than block tofu and blends without any graininess. Shelf-stable cartons keep for months in the pantry, so you always have some on hand.
Peanut butter. Use a natural peanut butter made from peanuts, or peanuts and salt. Stir it well before measuring.
Walnuts. Walnuts add a classic banana bread flavor. Toast a batch in a dry skillet for a few minutes to deepen their taste, then keep them in a jar for smoothies all week.

Banana Bread Smoothie
Ingredients
Equipment
Method
- Add the soy milk and oats to a blender and let them sit for 2 to 3 minutes to soften.
- Add the silken tofu, frozen banana, peanut butter, walnuts, cinnamon, and vanilla.
- Blend on high for 60 seconds, until thick and completely smooth. Add a splash more soy milk if needed.
- Pour into a glass, sprinkle with cinnamon, and enjoy right away.
Nutrition
Notes
Made this recipe?
Tap a star below to rate it. A written review is optional, but I read every one.
Get the printable
30 High-Protein Smoothies (No Powder)
30 of my best smoothies in one printable ebook, all with 18 to 27 g of protein and no protein powder. One page per recipe, plus 30 printable recipe cards, a 7-day plan and freezer prep packs. Includes 7 days of smoothie coaching emails.
Get the ebook →Make It Your Own
- Gluten-free: Use oats labeled gluten-free.
- Nut-free: Use sunflower seed butter and replace the walnuts with 20 g hemp hearts (2 tbsp).
- Protein boost: Add 10 g hemp hearts (1 tbsp) or use 0.75 cup silken tofu.
- Chocolate chip banana bread: Blend in 1 tbsp cocoa powder and top with a few chocolate chips.
- Coffee twist: Replace 0.25 cup of the soy milk with chilled brewed coffee.
Storage, Leftovers, and Serving
This smoothie is best enjoyed right after blending. If you make it ahead, refrigerate it in a sealed jar for up to 24 hours. The oats will thicken it as it sits, so add a splash of soy milk and shake well before drinking.
For quick mornings, portion the banana, oats, walnuts, and cinnamon into freezer bags. In the morning, tip one into the blender with the soy milk, silken tofu, and peanut butter.
Keep a bag of frozen banana chunks in the freezer at all times. It is the easiest way to make sure ripe bananas never go to waste.
Pair it with a piece of fruit for a bigger breakfast, or enjoy it as an afternoon snack. For more high-protein blends without powder, browse my smoothie recipes.
Frequently Asked Questions
How Much Protein Is in This Banana Bread Smoothie?
One smoothie has about 25 g protein from the soy milk, silken tofu, and peanut butter, with help from the oats and walnuts. Values vary with brands.
Can I Use a Fresh Banana?
Yes. Add a handful of ice so the smoothie stays thick and cold, since a fresh banana makes it thinner.
Can I Make This Smoothie Without Tofu?
Yes. Use 0.25 cup plain soy yogurt or an extra 20 g hemp hearts (2 tbsp) instead. The protein will change slightly.
Your This-Week Plan
This week, try this smoothie on a morning when you would usually reach for a muffin or pastry. Notice how long it keeps you satisfied compared with your usual choice.
If you like it, freeze your ripe bananas as they come in and keep a few smoothie packs ready. That way the cozy flavor is always just five minutes away.
Turning a favorite treat into a balanced breakfast is a simple way to enjoy what you eat while still meeting your goals.
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.
Practical, no-gimmick tips on healthy aging, hormones, fitness and nutrition.
- One email a week, no spam
- Real tips on aging, hormones, fitness and food
- Unsubscribe anytime
Free. I never share your email.











