Blueberry Banana Oat Smoothie

A dairy-free blueberry and banana smoothie with softened rolled oats for a smooth, gently thick texture. Water keeps the ingredient list simple.

By Moow Editorial ·

AI-assisted editorial photo of a muted purple blueberry banana oat smoothie in a clear glass beside blueberries, banana, and rolled oats.
AI-generated image · Moow Editorial
  • Soaking the oats before blending helps avoid a gritty texture.
  • A ripe banana provides sweetness without juice or added sugar.

At a glance

Read through the method once, then measure every ingredient before you begin.

  • Yield: 2 smoothies (about 1 cup each)
  • Prep time: 5 minutes
  • Cook time: No cooking
  • Additional time: 10 minutes soaking
  • Total time: About 15 minutes
The listed weights are the reviewed basis for nutrition; household measures and finished drink volumes are approximate.

Estimated nutrition per serving

Serving basis: One serving from the reviewed yield of 2 smoothies (about 1 cup each).

  • Calories: 130 kcal
  • Protein: 2 g
  • Carbohydrates: 29 g
  • Fat: 1 g
  • Sodium: 3 mg
Estimated from the listed ingredients and serving yield using USDA FoodData Central. Actual values vary with brands, substitutions, cooking losses, oil absorption, and portion size.

Ingredients

Measure these ingredients for the full recipe yield.

  • 1 cup (140 g) unsweetened frozen blueberries
  • 1 medium ripe banana (120 g peeled), broken into pieces
  • 1/4 cup (20 g) rolled oats
  • 1 cup (240 ml; 240 g) cold water

Directions

1. Combine the oats and cold water in the blender jar and let stand for 10 minutes to soften the oats.

2. Add the banana and frozen blueberries. Secure the lid and blend on low, then high, for 45 to 60 seconds, until smooth. Stop the motor before scraping the sides if needed.

3. Divide evenly between two glasses and serve immediately. The oats continue to thicken the smoothie as it stands; stir before sipping.

Ingredient notes

No coffee, tea, or cocoa is added.

Sources

  1. USDA FoodData Central — April 2026 data release

No major U.S. priority allergen is intentionally added. Oats may have wheat cross-contact; use certified gluten-free oats if needed and check all package labels. Secure the blender lid and stop the blades before inserting utensils. Serve promptly or refrigerate until serving.

Explore more stories

Getting everything ready…