Brownie Batter Smoothie – Rich, Chocolatey, and Surprisingly Good for You
Love the taste of brownie batter but want something you can sip on a weekday morning? This Brownie Batter Smoothie gives you all that fudgy, chocolate flavor with a creamy, milkshake-like texture. It’s sweet, satisfying, and made with real, nourishing ingredients.
No oven, no fuss, just throw everything in a blender and go. Whether you want a quick breakfast, a post-workout boost, or a smarter dessert, this one hits the spot.

Ingredients
Method
- Prep your banana. If you haven’t already, slice and freeze a ripe banana. Frozen fruit makes the smoothie cold and creamy without needing much ice.
- Add liquids first. Pour the milk into your blender. This helps the blades move smoothly and prevents clumps.
- Layer the dry ingredients. Add cocoa powder, a pinch of salt, vanilla, optional oats, and protein powder if using. This disperses the powders evenly.
- Add the creamy elements. Spoon in the nut butter, then add the frozen banana and optional sweetener (maple syrup or a pitted date).
- Blend until smooth. Start low, then increase speed for 30–60 seconds. If it’s too thick, splash in more milk. If it’s too thin, add ice or a bit more banana.
- Taste and adjust. Want it sweeter? Add a touch more maple syrup. Need more chocolate? Add 1 extra teaspoon cocoa.
- Serve. Pour into a cold glass and finish with a sprinkle of mini chocolate chips or cacao nibs for that brownie bite feel.
What Makes This Recipe So Good

- Decadent, dessert-like flavor: Cocoa powder, nut butter, and a touch of vanilla make this taste like the brownie batter you’d lick from the bowl.
- Balanced nutrition: Healthy fats, fiber, and protein keep you full and steady. It’s sweet without a sugar crash.
- Fast and flexible: Five minutes, one blender, and plenty of swaps to fit your diet or pantry.
- Creamy texture: Frozen banana and milk create a thick, frosty blend that feels like a treat.
- Customizable sweetness: Use dates, maple syrup, or skip extra sweetener altogether—your call.
What You’ll Need
- 1 frozen banana (sliced; for creaminess and natural sweetness)
- 1 cup milk of choice (almond, oat, dairy, or cashew)
- 2 tablespoons unsweetened cocoa powder (or cacao powder)
- 1–2 tablespoons nut butter (peanut, almond, or cashew; for richness and protein)
- 1 tablespoon maple syrup or 1 pitted Medjool date (optional, to taste)
- 1/2 teaspoon vanilla extract
- Pinch of salt (enhances the chocolate flavor)
- 1–2 tablespoons chocolate protein powder (optional, for extra protein)
- 1–2 tablespoons rolled oats (optional, for thickness and fiber)
- Ice as needed (a handful if you want it extra thick)
- Mini chocolate chips or cacao nibs (optional, for brownie-like bits on top)
Step-by-Step Instructions

- Prep your banana. If you haven’t already, slice and freeze a ripe banana.
Frozen fruit makes the smoothie cold and creamy without needing much ice.
- Add liquids first. Pour the milk into your blender. This helps the blades move smoothly and prevents clumps.
- Layer the dry ingredients. Add cocoa powder, a pinch of salt, vanilla, optional oats, and protein powder if using. This disperses the powders evenly.
- Add the creamy elements. Spoon in the nut butter, then add the frozen banana and optional sweetener (maple syrup or a pitted date).
- Blend until smooth. Start low, then increase speed for 30–60 seconds.
If it’s too thick, splash in more milk. If it’s too thin, add ice or a bit more banana.
- Taste and adjust. Want it sweeter? Add a touch more maple syrup.
Need more chocolate? Add 1 extra teaspoon cocoa.
- Serve. Pour into a cold glass and finish with a sprinkle of mini chocolate chips or cacao nibs for that brownie bite feel.
How to Store
Fresh is best, but you can store leftovers in an airtight jar in the fridge for up to 24 hours. Shake or stir before drinking, as separation is natural.
For meal prep, blend without ice, then freeze in lidded jars for up to 2 months. Thaw overnight in the fridge and re-blend with a splash of milk for a just-made texture.

Benefits of This Recipe
- Protein and fiber: Nut butter, oats, and optional protein powder help keep you full and support muscle recovery.
- Antioxidants: Cocoa is rich in polyphenols, which support heart health and mood.
- Steady energy: The combo of carbs, fats, and protein helps avoid energy spikes and crashes.
- Custom-fit nutrition: Easily made dairy-free, gluten-free, or higher-protein based on your needs.
- Satisfies cravings smartly: You get brownie flavor without baking or eating a heavy dessert.
Pitfalls to Watch Out For
- Over-sweetening: Ripe bananas are already sweet. Add maple syrup or dates slowly and taste as you go.
- Too thin or too icy: Too much milk or ice can water down the flavor.
Use frozen banana for thickness, then adjust with small amounts of liquid.
- Bitter cocoa: If your cocoa is very dark, balance it with a pinch more sweetener or a splash of vanilla.
- Chalky protein powder: Not all powders blend well. Choose a brand you like and start with 1 tablespoon.
- Blender struggles: Add liquids first and don’t pack the blender too tightly. Scrape down the sides if needed.
Variations You Can Try
- Mint Brownie Batter: Add 1–2 drops peppermint extract and a handful of spinach.
Chocolate-mint flavor with hidden greens.
- Mocha Brownie: Swap 1/4 cup of the milk for cooled brewed coffee or add 1 teaspoon instant espresso powder.
- Salted Caramel Brownie: Use date syrup instead of maple and finish with a light sprinkle of flaky sea salt.
- Peanut Butter Cup: Use peanut butter, add a few peanuts on top, and stick with chocolate protein powder.
- Keto-Friendly: Skip banana, use 1/2 avocado and ice, sweeten with a keto sweetener, and choose unsweetened almond milk.
- High-Protein: Add Greek yogurt or cottage cheese (1/4–1/2 cup) and a full scoop of protein powder. Adjust milk as needed.
- Nut-Free: Use sunflower seed butter or tahini and a nut-free milk like oat or rice milk.
- Extra Thick “Bowl” Style: Use less milk, add ice, and top with granola, cacao nibs, and sliced banana.
FAQ
Can I make this without banana?
Yes. Replace the banana with 1/2 avocado and a handful of ice for creaminess.
You’ll likely need a touch more sweetener to match the banana’s natural sugars.
What’s the best cocoa powder to use?
Unsweetened natural cocoa works great, but Dutch-process cocoa gives a smoother, less acidic chocolate flavor. Use what you have and adjust sweetness and salt to taste.
How do I add more protein without changing the flavor?
Use a neutral or chocolate-flavored protein powder and stick to 1 tablespoon at first. You can also add 1/4 cup Greek yogurt or 2 tablespoons powdered peanut butter for a mild boost.
Can I make this ahead for busy mornings?
Absolutely.
Blend the night before and refrigerate in a sealed jar. Shake well before drinking. For longer prep, freeze smoothie packs (banana slices, cocoa, oats) and just add milk and blend.
Is this smoothie suitable for kids?
Yes, as long as they don’t have allergies to nuts or dairy.
You can reduce cocoa slightly for a milder chocolate taste and skip added sweeteners if the banana is ripe.
How can I make it taste more like actual brownie batter?
Add a tiny extra pinch of salt, a splash more vanilla, and a few mini chocolate chips or cacao nibs. Blending briefly at the end keeps small bits for that batter-like texture.
Wrapping Up
This Brownie Batter Smoothie delivers all the indulgent flavor you want with ingredients that actually make you feel good. It’s quick, customizable, and perfect for breakfast, a snack, or a treat.
Keep a stash of frozen bananas and cocoa on hand, and you’ll be minutes away from a chocolatey pick-me-up anytime you want it. One sip, and this might become your new favorite “dessert” for breakfast.
Printable Recipe Card
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