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Drink recipe · from the recipe book

Frozen Banana Espresso Oat Milk Shake

A frosty, thick banana shake with a creamy homemade oat milk base, a bold espresso kick and a hint of maple and cinnamon.

Frozen Banana Espresso Oat Milk Shake

Ingredients

  • 1⅔ cups400 gWatercold
  • ½ cup40 gOld-fashioned rolled oats
  • 2 medium220 gBananasliced and frozen
  • 2 scoops40 gWhey protein powdervanilla or unflavored
  • 2 shots60 gEspressochilled
  • 1½ tsp10 gMaple syrup
  • ½ tsp2 gVanilla extract
  • ½ tsp1 gGround cinnamon

Steps

  1. The night before, stir the oats into the cold water in a covered jar and refrigerate for at least 8 hours to soak.
  2. At the same time, spread the sliced banana on a parchment-lined plate and freeze until firm.
  3. Brew the espresso and refrigerate it until cold.
  4. Pour the soaked oats and their water into a blender and blend on high for about 1 minute until smooth; this is your oat milk base.
  5. Add the frozen banana and chilled espresso to the oat milk base in the blender.
  6. Add the whey protein powder to the blender.
  7. Add the maple syrup, vanilla and cinnamon to the blender.
  8. Blend until thick and completely smooth, about 45 seconds, adding a splash more cold water if it's too thick to pour.
  9. Divide between two glasses, pouring over ice if you like, and serve right away.

Check labels: Gluten-free when you buy old-fashioned rolled oats and whey protein powder labeled gluten-free.

Contains: Milk. Some brands contain gluten, soy.

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Saved in the Every Helping recipe book on October 24, 2026.

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