Cook Out Peanut-Butter-Banana Milkshake – Price, Size & Full Flavor Guide (2026)
The Cookout Peanut-Butter-Banana Milkshake is a creamy, indulgent dessert drink that blends sweet ripe banana flavor with rich peanut butter and smooth vanilla ice cream. This shake brings together two classic tastes — banana and peanut butter — in a thick, satisfying form that feels like a dessert and a snack in one.
If you enjoy creamy fruit shakes with a nutty twist, this flavor is one of the most beloved on the Cook Out milkshake menu.
Price & Size
The Peanut-Butter-Banana Milkshake is priced at $3.99 and served in a 32.8 oz cup — a large, filling portion.
| Item | Price | Size |
|---|---|---|
| Peanut-Butter-Banana Milkshake | $3.99 | 32.8 oz |
📍 Prices may vary slightly by location.
Estimated Calories
This shake combines peanut butter, banana flavoring, and ice cream, leading to a higher calorie count.
| Size | Estimated Calories |
|---|---|
| 32.8 oz | Approx. 820–900 kcal |
Calories come from:
- Vanilla ice cream
- Peanut butter
- Banana flavoring
- Milk and added sugars
What Does It Taste Like?
The Peanut-Butter-Banana Milkshake offers a rich and indulgent blend of flavors:
Flavor highlights:
- Sweet banana smoothness
- Bold peanut butter creaminess
- Thick vanilla ice cream base
- Balanced sweet and nutty finish
It tastes like a dessert version of classic banana-peanut butter sandwiches — only creamier and colder, with a silky texture.
Ingredients Overview
Typical ingredients include:
- Vanilla ice cream
- Real peanut butter
- Banana flavoring
- Milk
- Sweetener or syrup
These components work together to create a rich, thick, and satisfying shake.
Why People Love It
- Classic banana + peanut butter combo
- Thick, creamy texture
- Large 32.8 oz serving
- Great value at $3.99
- Filling and satisfying dessert
- Perfect balance of sweet and nutty
Is It Healthy?
This milkshake is a dessert treat, not a health drink.
Pros:
- Provides quick energy
- Contains protein from peanut butter
- Very filling
Things to Consider:
- High in sugar
- High in calories
- Contains dairy and peanuts (allergen alert)
Enjoy in moderation as part of a balanced diet.
Best Time to Enjoy
- After meals
- Dessert craving
- Late-night snack
- Weekend treat
- Share with friends
Quick Summary
| Feature | Details |
|---|---|
| Name | Cookout Peanut-Butter-Banana Milkshake |
| Price | $3.99 |
| Size | 32.8 oz |
| Calories | 820–900 kcal (est.) |
| Flavor | Banana + peanut butter |
Final Thoughts
The Peanut-Butter-Banana Milkshake is a rich, flavorful, and satisfying dessert treat that combines the best of fruity and nutty tastes. With its large serving size and budget-friendly price, it’s a top pick for sweet lovers who enjoy bold, comforting dessert flavors.