Creamy Chocolate Peanut Butter Banana Smoothie

This chocolate peanut butter banana smoothie is thick, creamy, and satisfying — like a healthier chocolate milkshake without all the added sugar. It works as a treat, a quick breakfast, or a post-workout snack. The combination of banana, cocoa, peanut butter, and a little avocado makes the texture rich while keeping the ingredient list simple and wholesome.

Chocolate smoothie in a glass on a white plate.

Milkshakes are hard to resist, but they often come loaded with sugar and fat. This recipe keeps the indulgent flavor while trimming excess sweeteners and using whole-food ingredients. If you’re cutting back on sugar, this smoothie is a great mid-point: creamy, sweet enough, and easily adjustable so you can reduce added sugars over time.

Ingredients and substitutions

Ingredients on a table, including cocoa, peanut butter, milk, and banana.
  • Milk – Any milk works. Whole milk gives extra creaminess; unsweetened almond milk keeps sugar and calories lower.
  • Banana – Use frozen banana chunks for the best texture. Slice ripe bananas and freeze in a bag so they blend smoothly.
  • Cocoa powder – Natural unsweetened cocoa adds chocolate flavor. Carob powder can substitute for those sensitive to caffeine.
  • Avocado – Optional, but it makes the smoothie luxuriously thick and creamy without changing the flavor much.
  • Peanut butter – Salted peanut butter adds depth; use any nut or seed butter if you prefer. If using unsalted butter, add a pinch of sea salt to enhance flavor.
  • Vanilla extract – A small amount brightens the overall flavor.
  • Date – A softened date adds natural sweetness without refined sugar. If you prefer no chunks, soften it before blending.
  • Cinnamon – Optional; it adds warmth and can help balance blood sugar for some people.
  • Ice – A few ice cubes chill the shake and create froth.

Recipe steps

Making this smoothie is straightforward: add the ingredients to a blender and blend until smooth. To get the creamiest texture, blend all ingredients except the ice first. Once everything is fully pureed, add the ice and blend again briefly until the smoothie is cold and frothy.

Banana, avocado, milk, and cocoa powder in a blender.
Chocolate smoothie in a blender.
Chocolate smoothie being poured into a glass.

Smoothie variations

More protein:

  • Add a scoop of protein powder
  • Blend in an extra tablespoon of peanut butter
  • Include 1–2 tablespoons of hemp hearts, chia seeds, or pumpkin seeds

Lower sugar options:

  • Omit the date and use a few drops of stevia or another no-calorie sweetener if desired
  • Use unsweetened almond milk to reduce naturally occurring sugars from dairy

Recipe notes

The avocado creates extra thickness; leave it out if you prefer a thinner smoothie. Softening the date before blending prevents gritty or chewy bits, which is helpful for picky eaters.

Top down view of a chocolate smoothie with cacao nibs on top.

Recipe (single serving)

  • ¾ cup milk of your choice
  • 1 large frozen banana
  • 1 Tablespoon cocoa powder
  • ½ Tablespoon avocado (optional)
  • 1 Tablespoon salted peanut butter
  • ½ teaspoon vanilla
  • 1 softened date
  • Dash of cinnamon (optional)
  • 2–3 ice cubes

Instructions

  1. Place milk, frozen banana, cocoa, avocado (if using), peanut butter, vanilla, softened date, and cinnamon into a blender. Blend until smooth and fully combined.
  2. Add the ice cubes and blend again until cold and frothy, with no large chunks remaining.
  3. Taste and adjust sweetness or thickness as desired. Serve immediately.

Nutrition notes

Nutrition values depend on the type of milk and nut butter used. Using unsweetened almond milk will lower calories and sugar. The recipe can be adapted to dietary needs by choosing dairy-free milk or swapping nut butters for seed butters.


If you try this smoothie, consider leaving a rating or comment to share how you liked it and any swaps you used.