High-Protein Soy Milk Smoothie
A creamy, satisfying smoothie that packs a serious protein punch thanks to silken tofu and soy milk. Blended with a ripe banana and a touch of nut butter, it's naturally sweet, filling, and ready in under 5 minutes. Perfect for a post-workout refuel or a quick breakfast on the go.
For 2 servings
- prep
Gather and prep the ingredients.
1.Drain the silken tofu and pat it dry gently with a paper towel.2.Peel the frozen banana if not already peeled. Break it into 2-3 chunks for easier blending. - mix
Blend until smooth and creamy.
1.Add soy milk, silken tofu, frozen banana chunks, peanut butter, maple syrup, vanilla extract, salt, and ice cubes to the blender jug.2.Blend on high speed for 45-60 seconds until completely smooth with no visible tofu bits.3.Stop and scrape down the sides if needed, then blend for another 15 seconds.TIPIf the smoothie is too thick, add a splash more soy milk. If too thin, add an extra ice cube. - serve
Pour into glasses and serve immediately.
Divide the smoothie between two glasses. Serve right away while cold and creamy.
TIPFor a cafe-style finish, drizzle a tiny bit of peanut butter on top before serving.
What to keep in mind.
7 tips from the recipe — small details that make a real difference to the final dish.
- 1For the creamiest texture, use frozen banana chunks instead of fresh.
- 2Drain silken tofu well and pat dry to avoid a watery smoothie.
- 3If your blender struggles, add soy milk first, then soft ingredients.
- 4Use natural peanut butter without added sugar or oil for best flavor.
- 5Taste before sweetening; a ripe banana may provide enough sweetness.
- 6For a thicker smoothie, reduce soy milk to 1 cup or add an extra ice cube.
- 7Make ahead: blend and refrigerate up to 4 hours; stir before drinking.
Adapt it for your goals.
Nut-free
Replace peanut butter with sunflower seed butter or tahini for a nut-free, school-safe version that still delivers creamy richness and healthy fats.
chocolateChocolate
Add 1 tablespoon unsweetened cocoa powder along with the other ingredients for a chocolate-protein shake that tastes like a dessert.
berryBerry
Swap the banana for 1/2 cup frozen berries (strawberries or mixed berries) for a lower-sugar, antioxidant-rich variation.
green proteinGreen protein
Add a handful of fresh spinach (no need to adjust liquid) for a green smoothie that still packs 20+ grams protein, with the banana masking the veggie taste.
high calorieHigh-calorie
Add 2 tablespoons rolled oats or 1 tablespoon flaxseed meal before blending for extra fiber, calories, and omega-3s — perfect for a post-workout recovery drink.
Why this is on our healthy list.
Excellent Plant-Based Protein
Combining soy milk and silken tofu provides roughly 20 grams of complete protein per serving, ideal for muscle repair and satiety.
Naturally Low in Added Sugar
This recipe uses only a teaspoon of maple syrup, with sweetness primarily coming from the banana, keeping added sugar minimal.
Good Source of Calcium
Soy milk and tofu are often fortified with calcium, supporting bone health with each glass.
Heart-Healthy Fats
Peanut butter contributes monounsaturated and polyunsaturated fats, which can help support cardiovascular health.
Frequently asked questions
Silken tofu is essential for a creamy texture; regular (block) tofu will make the smoothie grainy and thick. Stick with silken for best results.
