These Peanut Butter Banana Oatmeal Cookies are easy 3-ingredient vegan cookies that are perfect for a simple breakfast or for a quick snack. Plus, these vegan banana oatmeal cookies have no added sugar, and they are kid-friendly.
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Peanut Butter Banana Oatmeal Cookies
Ingredients
Classic
- 1 medium Ripe Banana - ripe, black spots on the skin, equivalent 1/2 cup mashed (note 1)
- ¼ cup Peanut Butter (Unsalted) - (note 2)
- 1 ¼ cup Old-Fashioned Rolled Oats - (note 3)
Optional, if banana not ripe enough
- ½ teaspoon Vanilla Stevia - add if your banana are not ripe/sweet enough
Instructions
- Preheat the oven to 350°F (180°C). Line a cookie sheet with parchment paper. Lightly oil the paper if needed to prevent the cookies from sticking to the paper. Set aside.
- In a large mixing bowl, add the peeled, ripe banana, mash with a fork, and check that you get 1/2 cup of mashed banana.
- Stir in peanut butter, and rolled oats until it form a sticky cookie batter.
- Form 8 cookie dough balls of the same size.
- Place each cookie dough ball onto the prepared cookie sheet, leaving 1 inch of space between each. Lightly oil your hand palm, and press to flatten the cookie dough balls. If the sides crack, pat them with oiled fingers to reform a nice round shape. The cookies won't expand in the oven. The shape you give now is the shape you get after baking them.
- Bake the cookies for 14-16 minutes at 350°F (180°C) until golden brown on the sides.
- Let the cookies cool on a cookie rack for 20 minutes until they reach room temperature. The sweetness and flavor increase when the cookies are cool. If not sweet enough, after baking, drizzle some melted vegan dark chocolate on top!
Notes
Nutrition
Ingredients and Substitutions
Let’s see what you need:

- Ripe Banana – I am talking about bananas with dark spots on the skin and almost dark inside. They are the ones you need to make those cookies without adding any sweetener.
- Peanut Butter – Use natural peanut butter with no added oil, no added sugar, or salt. You can alternatively use almond butter, cashew butter, or sunflower seed butter.
- Rolled Oats – you need the finely chopped grains, not the large ones, or the cookies will be dry.
How To Make Peanut Butter Banana Oatmeal Cookies
These cookies require only 3 ingredients for the base recipe, and they are super easy to make.




More Vegan Cookie Recipes
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I made the classic flavor. I added a little bit of maple syrup because the dough was not sweet enough according to my taste. Healthy snack!
Delicious. I added graded apple
Very basic with awesome results. I will do this with all the variations too.
Can you use thawed frozen banana?
That’s a great question, I guess ye but I didn’t try so I am unsure how it will affect the recipe. Let me know if you try.
I adore these cookies. I do add a little pinch of salt as it brings on the full flavours.
I made the carrot version. They came out delicious. I skipped the raisins. I added my oats to the Cuisinart and pulsed them a few times so they wouldn’t be so big.
Thank you so much! glad you love them
These look amazing. I can’t eat peanut butter – could I replace it with something else or could I leave it out altogether?
Sure, almond butter, sun butter are great swaps in same amount. Enjoy
After mashing the banana, I do not see a measurement. Is it one cup?
Measurement appears above this comment section, in the recipe card, enjoy!
Is it 1 cup? It’s not in the recipe card on my end. Thx !
The recipe use 1 banana, mashed which is closer to 2/3 cup
Can steel cut oats be used rather than rolled oats?
It will be very crunchy and hard on your teeth, I wouldn’t try that option.
These are so yummy! I made the classic cookies and they were so easy to make and delicious. Now to make the variations!