Every Helping
Sign in

Drink recipe · from the recipe book

Peanut Butter Banana Oat Milk Smoothie

Thick, creamy and frosty, with sweet frozen banana, nutty peanut butter and a warm hint of cinnamon in a silky homemade oat milk base.

Peanut Butter Banana Oat Milk Smoothie

Ingredients

  • ½ cup40 gOld-fashioned rolled oats
  • 1⅔ cups400 gWatercold
  • 2 medium236 gBananasliced and frozen
  • 4 oz120 gPlain Greek yogurt, nonfat
  • 1½ tbsp24 gPeanut butter, no salt added
  • 1½ tsp10 gMaple syrup
  • ½ tsp1 gGround cinnamon
  • ½ tsp2 gVanilla extract

Steps

  1. The night before, stir the oats into the cold water in a covered jar and refrigerate overnight, at least 8 hours, to soak.
  2. At the same time, slice the banana, spread the slices on a plate or tray and freeze overnight until firm.
  3. In the morning, pour the soaked oats and all of their soaking water into the blender and blend on high for about 1 minute until completely smooth; this is your oat milk.
  4. Add the frozen banana, Greek yogurt, peanut butter, maple syrup, cinnamon and vanilla to the oat milk in the blender.
  5. Blend on high for 45 to 60 seconds until thick and creamy, scraping down the sides once if needed.
  6. Divide evenly between 2 glasses, pouring over ice if you like, and serve right away while cold.

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

Contains: Milk, Peanuts. Some brands contain gluten.

Cook mode Log it in Today

Made it

Made it? Share how yours turned out.

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

Want one that fits your numbers?

Pick the meal, the pan and your targets, and the Every Helping recipe generator writes a recipe with every number worked out. Free on the web.

Make a recipeMore from the recipe book