Short Description
This banana cookie butter slushie is a creamy, refreshing frozen drink made effortlessly in a high-efficiency slushie maker. With just three ingredients, you can blend up a sweet, frosty treat in minutes—perfect for cooling off on hot days or serving at gatherings.
Why You’ll Love This Recipe
- Smooth and slushy texture in minutes with minimal prep
- Adjustable serving sizes for individuals or groups
- Uses simple, wholesome ingredients
- Unique flavor from rich, nutty cookie butter
- No ice required—everything blends from fresh ingredients

Ingredients
(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)
For 2–3 Servings:
• 2 bananas
• 2 cups milk
• 1/4 cup cookie butter
For 4–5 Servings:
• 3 bananas
• 3 cups milk
• 1/3 cup cookie butter
For 6–8 Servings:
• 4 bananas
• 4 cups milk
• 1/2 cup cookie butter
Directions
- Blend The Ingredients
Peel bananas and blend with milk and cookie butter until smooth and fully incorporated. - Fill The Slushie Maker
Pour the blended mixture into the slushie maker vessel through the liquid inlet. - Set The Machine
Tap the On/Off button, then select Slushie mode. The machine will default to the ideal freezing temperature. - Adjust Settings (Optional)
Adjust the thickness control until 3 bars are illuminated for a thick, creamy slushie texture. Tap Start/Stop to begin freezing. - Wait For The Beep
When the slushie is ready, the machine will beep to alert you. - Serve And Enjoy
Dispense into cups and enjoy immediately for best texture and flavor.
Servings And Timing
- Servings: Choose from 2–3, 4–5, or 6–8 servings
- Preparation Time: 5 minutes
- Slushie Mode Time: 15–20 minutes (varies by machine)
- Total Time: 20–25 minutes
Variations
- Add a splash of vanilla or cinnamon for extra flavor
- Use almond or oat milk for a dairy-free version
- Blend in 1 tablespoon of cocoa powder for a chocolate twist
- Add ice cream for a richer, milkshake-like treat
- Top with crushed cookies or whipped cream before serving
Storage/Reheating
- Best enjoyed immediately after preparation
- Leftovers can be frozen and re-blended before serving
- Not suitable for reheating

FAQs
Can I Use Frozen Bananas?
Yes, frozen bananas make the drink even creamier and colder—perfect for slushie texture.
What Type Of Milk Works Best?
Whole milk adds creaminess, but any milk (including non-dairy) can be used.
Is Cookie Butter The Same As Biscoff Spread?
Yes, cookie butter and Biscoff spread are interchangeable in this recipe.
How Thick Should I Make It?
Adjust to your preference. Three bars on most slushie makers provide an ideal slush consistency.
Can I Add Sweetener?
The bananas and cookie butter are naturally sweet, but you can add honey or maple syrup if needed.
How Long Does It Take To Freeze?
Most slushie makers complete the freezing process in 15–20 minutes.
Can I Add Ice To The Mixture?
It’s not necessary, but a few cubes can be added if your blender handles ice well.
Can I Use A Regular Blender?
You’ll need a slushie maker to freeze the drink properly. A blender alone won’t produce the right texture.
How Do I Clean The Slushie Maker After?
Follow your machine’s cleaning instructions—usually involves rinsing the vessel and wiping components.
Can I Double The Recipe In One Batch?
Check your slushie maker’s capacity; avoid overfilling to ensure proper freezing.
Conclusion
This banana cookie butter slushie is a rich, frosty delight made effortlessly in your high-efficiency slushie maker. With its naturally sweet base and creamy texture, it’s a refreshing drink that’s just as perfect for solo sipping as it is for party sharing. Blend, pour, freeze, and enjoy the smooth chill in every spoonful.
Print
High-Efficiency Slushie Maker – Serve Non-Stop!
- Total Time: 20–25 minutes
- Yield: 2–8 servings
- Diet: Vegetarian
Description
A creamy, frosty banana cookie butter slushie made effortlessly in a high-efficiency slushie maker—naturally sweet, dairy-rich, and ready in minutes without ice.
Ingredients
For 2–3 servings: 2 bananas, 2 cups milk, 1/4 cup cookie butter
For 4–5 servings: 3 bananas, 3 cups milk, 1/3 cup cookie butter
For 6–8 servings: 4 bananas, 4 cups milk, 1/2 cup cookie butter
Instructions
- Peel bananas and blend with milk and cookie butter until completely smooth.
- Pour the blended mixture into the slushie maker vessel through the liquid inlet.
- Tap the On/Off button and select Slushie mode; the machine will automatically set the freezing temperature.
- Adjust the thickness control to three bars for a thick, creamy texture; press Start/Stop to begin freezing.
- When the machine beeps, dispense the slushie into cups and serve immediately.
Notes
- Add a splash of vanilla or cinnamon for extra warmth.
- Use almond or oat milk for a dairy-free version.
- Stir in a tablespoon of cocoa powder for a chocolate twist.
- Blend in a scoop of ice cream for a richer, milkshake-like treat.
- Top with crushed cookies or whipped cream before serving.
- Prep Time: 5 minutes
- Cook Time: 0 minutes
- Category: Drinks
- Method: Slushie Maker
- Cuisine: American
Nutrition
- Serving Size: 1 serving
- Calories: 360
- Sugar: 33g
- Sodium: 170mg
- Fat: 24g
- Saturated Fat: 13g
- Unsaturated Fat: 11g
- Trans Fat: 0g
- Carbohydrates: 51g
- Fiber: 4g
- Protein: 10g
- Cholesterol: 24mg