The Planted Pantry » Breakfast » Vegan Banana Oat Smoothie

Vegan Banana Oat Smoothie

This Vegan Banana Oat Smoothie is my absolute favorite quick and easy breakfast shake. A delight to the taste buds, made with simple ingredients, filled with plant-based protein, and a great way to use up your frozen or extra ripe bananas, this vegan smoothie does it all.

This smoothie makes a refreshing on-the-go breakfast or a perfect post-workout snack.

If you love this banana & oat combination in this smoothie, you’ll love this Vegan Blueberry Banana Baked OatmealHealthy Banana Oatmeal Cookies, or these 3-ingredient Banana Oat Pancakes

Why You’ll Love This Smoothie

  • Nutritious Ingredients – This smoothie is made with just 4 ingredients, natural sweetness, and minimal processing. Everything should be easy to find in the grocery store
  • Customizable – You can easily change up the dairy-free milk option or even the nut butter. Use what you have!
  • Delicious & filling – It’s hard to beat a peanut butter-banana combo. And you can’t go wrong with 6g of protein per serving.
Banana oats and peanut butter

Ingredients

  • Whole Banana – Fresh or frozen works great. Using a frozen banana will give you a colder smoothie right away if you don’t want to refrigerate or add ice cubes to the mix.
  • Raw Oats – I use old-fashioned raw oats for this recipe. Steel cut will work fine.
  • Peanut butter – You can control the added sugar by sticking with a no-sugar-added peanut butter choice. Of course, you can opt for something like almond butter or sun butter if you have allergies.
  • Milk of choice – There are so many plant-based milks to choose from these days. I like almond milk for the protein, but oat milk has a good deal of protein as well if you need to eliminate tree nuts from this recipe. Cashew milk and soy milk are also popular non-dairy milk options. 

How to Make

Start by choosing your blender. If you are making just one serving and have a one-serving blender, that makes your choice easy! You could easily double or even triple this recipe and use a larger blender as well.

Blend it Up

All you need to do is add all of the ingredients into the blender and mix.

Tip: Add the peanut butter in the order that it’ll be closest to the blade of the blender. So for larger blenders, add the peanut butter first, and for one-serving blenders, add it last. This prevents the peanut butter from sticking to the sides and helps it mix into the smoothie easily.

finished vegan banana oat smoothie

Variations

Some great options for add-ins to make this smoothie even more delicious:

  • 1 Tbsp seeds such as chia seeds, flax seeds, or hemp hearts
  • 1 tsp Cinnamon or 1 tbsp cocoa powder 
  • 1 Tbsp maple syrup or agave
  • 1/4 cup frozen or fresh fruit such as strawberries, blueberries, or mango chunks
  • 1/4 cup yogurt (dairy-free of course) for a creamy texture
  • Use coconut water or orange juice instead of plant-based milk for added flavor and nutrition

How to Store

  • Fridge – This smoothie is great to make ahead and keep in the fridge for lunchtime or a quick after-workout snack. Make it up to 48 hours in advance. Just give it an extra shake before drinking, some separation is normal.
  • Freezer – Freeze individual portions for up to 1 month for best flavor. Thaw then shake before enjoying.
finished vegan banana oat smoothie in a glass mason jar

More Tips

  • Not Vegan? Use cow’s milk or add whey-based protein powder.
  • Gluten-free? Just make sure to select a certified gluten-free brand of oats.
  • Want more protein? Add hemp seeds, chia seeds, or a vegan protein powder.

FAQ

What is the best milk to use for dairy-free smoothies?

The best non-dairy milk is your favorite one. It really depends on if you have certain allergens to avoid or want a certain flavor. You can’t go wrong.

Can I use almond butter instead of peanut butter?

Absolutely! Stick with a no-sugar-added version if you prefer. 

How long will this keep in the fridge?

​This smoothie will stay fresh for up to 2 days in the fridge. So make a big pitcher and enjoy for several days!

finished vegan banana oat smoothie in a glass mason jar

Vegan Banana Oat Smoothie

Try this refreshing and filling vegan banana oat smoothie as a great start to your day or an easy post-workout snack.
5 from 3 votes
Prep Time 5 minutes
Total Time 5 minutes
Course Breakfast, Drinks
Cuisine American
Servings 1 serving
Calories 162 kcal

Equipment

Ingredients
  

  • 1 large banana
  • 2 tbsp raw oats
  • 1 tbsp peanut butter
  • ¾ – 1 cup almond milk

Instructions
 

  1. Add all ingredients into a blender.
  2. Pulse blender until all ingredients are equally incorporated and mixed.
  3. Add more plant milk to adjust thickness if desired.
  4. Enjoy right away or up to 48 hours later!

Notes

  1. Add the peanut butter in closest to the blade of the blender. So for larger blenders, add the peanut butter first, and for one-serving blenders, add it last. This prevents the peanut butter from sticking to the sides and helps it mix into the smoothie easily.
  2. Not Vegan? Use cow’s milk or add whey-based protein powder.
    Want more protein? Add hemp seeds, chia seeds, or a vegan protein powder.
  3. Gluten-free? Just make sure to select a certified gluten-free brand of oats.

Nutrition

Serving: 1servingCalories: 162kcalCarbohydrates: 10gProtein: 6gFat: 11gSugar: 1g
Keyword dairy-free, easy, egg-free, gluten-free, high protein, vegan
Tried this recipe?Let us know how it was!

Please note, while all ingredients used in this recipe have been verified to be vegan and free of applicable allergens at the time of recipe creation, different brands may differ in their ingredients or processing procedures and may change their ingredients at any time. For some recipes, I do include ingredients that are processed in a facility that processes other allergens. Please make sure to check the ingredients and processing procedures for your specific purchases to ensure they meet your dietary needs.

Last Updated on July 16, 2025

4 Comments

  1. 5 stars
    I make this smoothie all the time for breakfast! It is so tasty!

  2. Pingback: Best 1-Bowl Vegan Banana Walnut Cake Recipe

  3. I’ll be making this recipe tomorrow after my workout. I only have oat milk on hand but I’m sure it will taste just fine.

5 from 3 votes (2 ratings without comment)

Leave a Comment

Your email address will not be published. Required fields are marked *

Recipe Rating




*