Creamy High-Protein Banana Pudding

Warm, silken, and just sweet enough — this Protein Banana Pudding turns a classic into a filling, muscle-friendly dessert. Protein Banana Pudding is built on a cooked custard base boosted with whey and Greek yogurt so each serving delivers substantial protein without losing the mellow banana flavor. I developed and refined this version over several weeks of testing with different protein powders and milk ratios; the texture held best when the custard was cooked low and thickened with cornstarch before adding protein and yogurt. This is the version I perfected while teaching weekend classes and testing batch sizes at home. Read on for exact measurements, timing, and technique so you can make it reliably every time.

Find a related recipe and tips on our site for quick swaps and serving ideas.

Why This Recipe Works

Low-and-slow cooking of the custard prevents grainy eggs and gives a smooth base for protein powder to blend into.
Cornstarch supports structure so the finished pudding sets without too many egg yolks, keeping cholesterol moderate.
Folding in Greek yogurt adds creaminess and tang while boosting protein and reducing the need for excess sugar.
Using whey protein (or a neutral-flavored powder) keeps texture silky. If you use a textured plant protein, the result can be chalky.
Layering banana slices rather than mashing preserves fresh banana flavor and bite.

Ingredients Breakdown

Whole milk — 240 ml (1 cup). Provides a rich base and handles heat well. For thinner texture use 2% milk but the final pudding will be less creamy.
Granulated sugar — 50 g (1/4 cup). Balances banana sweetness. You can reduce to 35 g (3 tbsp) for a less sweet result, but flavor will be muted.
Cornstarch — 32 g (1/4 cup). Thickener that gives body without extra eggs. Do not substitute with flour one-to-one.
Salt — 1/8 tsp (0.5 g). Amplifies flavor.
Large egg yolks — 3 yolks (about 54 g). Add silkiness and richness. If you prefer, replace with 60 g (about 2 oz) additional Greek yogurt and 10 g (1 tbsp) extra cornstarch, but texture will be slightly less custardy.
Vanilla whey protein powder — 60 g (about 2 scoops). Adds ~18–20 g protein per serving and a creamy flavor. Use a high-quality whey isolate for smoothness; if using a flavored or plant protein, expect a textural change.
Plain Greek yogurt — 240 g (1 cup). Adds tang, creaminess, and protein. Full-fat yields richer mouthfeel; 0% yields lighter texture.
Ripe bananas — 3 medium (about 360 g peeled), sliced. Choose bananas with yellow skins and a few brown spots for best flavor.
Vanilla extract — 5 ml (1 tsp). Flavor enhancer.
Optional: Vanilla wafers or graham crackers — 100 g (about 3 cups crushed). For layering and texture contrast.

Notes on substitutions:

Dairy-free: Replace milk with unsweetened almond or oat milk and use plant-based protein (note: texture varies). See Variations for details.
Sugar: Swap granular sugar for a 1:1 granular sweetener labeled for baking, but taste adjust as sweetness levels differ.
Brand note: Use a smooth whey powder. Some budget powders contain fillers that change texture.

Essential Equipment

Medium heavy-bottomed saucepan — prevents hot spots while cooking custard.
Whisk and heatproof spatula — for mixing and folding.
Instant-read thermometer — helps hit the correct thickening temperature (82–85°C / 180–185°F).
Fine-mesh sieve — for straining custard to remove any lumps.
6 small serving jars or an 8×8-inch (20×20 cm) baking dish.
Mixing bowls and measuring tools (scale recommended for dry ingredients).
If you don’t have an instant-read thermometer, watch for custard to coat the back of a spoon and leave a clean line when you run your finger through it.

If you like layered banana desserts, these mini banana pies use similar tools.

Makes and time

Serves 6 | Prep time 15 minutes | Cook time 10 minutes | Inactive time 2 hours chilling | Total time 2 hours 25 minutes

Step 1: Prep the bananas and dry mix

Slice 3 medium bananas (about 360 g) into 5 mm (1/4 inch) rounds and set aside. In a small bowl whisk together 32 g (1/4 cup) cornstarch, 50 g (1/4 cup) sugar, and 1/8 tsp (0.5 g) salt until even. This prevents lumps when mixed with milk. (Active time: 5 minutes.)

Step 2: Warm the milk and temper the eggs

Pour 240 ml (1 cup) whole milk into a medium saucepan and warm over medium heat until steaming, about 3–4 minutes; do not boil. In a separate bowl whisk 3 large egg yolks (about 54 g) until smooth. Slowly whisk 60 ml (1/4 cup) of the warm milk into the yolks to temper, then pour the yolk mixture back into the saucepan. (Active time: 4 minutes.)

Step 3: Cook the custard to thicken

Whisk in the cornstarch-sugar mix. Cook over medium-low, whisking constantly, until the mixture thickens and reaches 82–85°C (180–185°F), about 3–5 minutes. Do not let it boil — if it boils, eggs can curdle and texture will be grainy. Remove from heat when it coats the back of a spoon and leaves a clean line when you run your finger through it. (Active time: 4–6 minutes.)

Step 4: Strain and cool slightly

Pour the hot custard through a fine-mesh sieve into a clean bowl to remove any cooked egg bits. Let it cool for 5 minutes, stirring occasionally to prevent a skin from forming. (Active time: 5 minutes.)

Step 5: Add protein and yogurt

Whisk 60 g (about 2 scoops) vanilla whey protein powder into the warm custard until smooth, then fold in 240 g (1 cup) plain Greek yogurt and 5 ml (1 tsp) vanilla extract. Do not overmix; stop when fully incorporated. The mixture will be thick and creamy. (Active time: 3 minutes.)

Step 6: Assemble and chill

Layer 1–2 tbsp of crushed vanilla wafers (optional) in each jar or the bottom of the dish, add a third of the pudding, top with sliced bananas, and repeat to finish. Press plastic wrap directly on the surface to prevent a skin. Chill in the refrigerator for at least 2 hours, until set. (Inactive time: 2 hours; Active assembly: 5–8 minutes.)

Step 7: Serve

Top with a few banana slices, a dollop of whipped cream, or a sprinkle of crushed wafers before serving. Enjoy chilled. (Active time: 2 minutes.)

See this lush method for a different textural take on layers.

Expert Tips & Pro Techniques

Use an instant-read thermometer: aim for 82–85°C (180–185°F) when the custard thickens. This prevents overcooking while ensuring safety.
Temper the eggs: always whisk a small amount of hot milk into the yolks first, then return them to the pan. This avoids scrambled egg bits.
Common mistake and fix: If your custard is lumpy, press it through a fine mesh sieve and whisk in a splash of warm milk to smooth it.
Make-ahead: The pudding keeps in the fridge, covered, up to 3 days. Assemble without garnishes and add fresh banana slices at serving time to avoid browning.
Professional technique for home cooks: For an ultra-silky finish, cool the custard quickly by placing the bowl in an ice bath and stirring until tepid, then fold in yogurt and protein. This minimizes protein powder clumping.
If using plant protein: mix the powder with a tablespoon of milk to form a slurry before adding to the custard to reduce grittiness.

Storage & Reheating

Refrigerator: Store in airtight containers or covered jars for up to 3 days. Place plastic wrap directly on the surface to stop a skin forming.
Freezer: Freezing changes texture; not recommended for best results. If you must, freeze assembled pudding in an airtight container for up to 1 month. Thaw overnight in the fridge and whisk gently before serving.
Reheating: Serve chilled; do not microwave assembled servings — heat causes separation. If you want warm pudding, reheat gently in a saucepan over low heat, stirring constantly to 60–65°C (140–149°F), then serve immediately.

Variations & Substitutions

Gluten-Free Version: Replace vanilla wafers with gluten-free cookies or toasted oats. No change to pudding measurements or chilling time.
Vegan Version: Use 240 ml (1 cup) full-fat coconut milk, 60 g (about 2 scoops) plant-based vanilla protein, and 240 g (1 cup) silken tofu blended smooth in place of egg yolks and yogurt. Expect a slightly different texture and subtly coconut-forward flavor. Chill 3 hours for best set.
Lower-Sugar: Reduce sugar to 35 g (3 tbsp) or swap for 40 g erythritol baking blend. Taste and adjust sweetness before chilling.
Peanut-Banana Twist: Stir 30 g (2 tbsp) creamy peanut butter into the finished pudding and ripple through. Keeps the same chilling time.
Double Batch: For 12 servings, double all ingredients and cook in a larger saucepan. Cook time increases by 2–3 minutes to reach thickening temperature.

Serving Suggestions & Pairings

Garnish with lightly whipped cream and a dusting of cinnamon for a classic finish.
Pair with a small espresso or cold brew to balance sweetness.
For a party, fill mini jars and top with crushed wafer and a banana chip — great for spooning at a buffet.
Serve alongside a savory protein like a rich pasta for a balanced menu. Try a creamy high-protein beef pasta as a hearty main.

For a classic banana-pudding reference, compare layering and sugar levels.

Nutrition Information

Per serving (1 cup). Recipe yields 6 servings.

Calories: 220 kcal
Total Fat: 6 g
Saturated Fat: 3.5 g
Cholesterol: 85 mg
Sodium: 120 mg
Total Carbohydrates: 30 g
Dietary Fiber: 3 g
Sugars: 18 g
Protein: 18 g

Nutrition values are estimates. Actual values may vary based on specific ingredients and preparation methods.

Frequently Asked Questions

Q: Why did my pudding turn out grainy?
A: Graininess usually means the custard overheated or the protein powder clumped. Heat to 82–85°C (180–185°F) and whisk constantly. If you added protein to boiling custard, it can become pasty. Strain and gently whisk in a tablespoon of warm milk to rescue it.

Q: Can I make this without eggs?
A: Yes. Replace egg yolks with 60 g (about 2 oz) extra Greek yogurt and add 10 g (1 tbsp) more cornstarch. Texture will be less custardy but still creamy.

Q: Can I double this recipe?
A: Absolutely. Double every ingredient and use a larger saucepan. Expect cooking time to increase by 2–3 minutes to reach thickening temperature. Stir more frequently to prevent hot spots.

Q: Can I prepare this the night before?
A: Yes — in fact it tastes better after resting. Assemble and chill for at least 2 hours or overnight. Add fresh banana slices just before serving to prevent browning.

Q: How long does this keep in the fridge?
A: Stored in airtight containers, it keeps 3 days. For best texture and banana freshness, consume within 48 hours.

Q: Can I use a plant protein instead of whey?
A: You can, but most plant proteins are grittier and absorb liquid differently. Mix plant protein into a small amount of milk first to make a slurry before adding; you may need an extra tablespoon of milk or yogurt to smooth the texture.

Q: How can I reduce calories but keep the protein high?
A: Use skim milk and 0% Greek yogurt, and choose a low-calorie whey isolate. Reduce or omit crushed wafers. Flavor with a touch of cinnamon and vanilla to maintain perceived sweetness.

Conclusion

This creamy, high-protein twist on banana pudding gives you the comfort of a classic dessert with more protein and less guilt. For another take that focuses on protein and simplicity, try the High-Protein Banana Pudding from Rachael’s Good Eats, and if you want a very easy, no-fuss version, see the Easy Protein Banana Pudding recipe at Savory Spin.