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3 ingredients are all you need to make these soft and delicious vegan banana oatmeal cookies. Made without egg, flour, dairy,  or added sugar, they are allergy-friendly and the perfect breakfast or snack for babies and toddlers!

four basic banana oatmeal cookies stacked
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Combining banana and oats to make no-fuss cookies is not a new concept. But the recipes I’ve tried were either too crispy or chewy. I thought they were delicious bc I love all textures, but I wanted to come up with the perfect baby cookies!

So I set out to find the perfect ratio of banana to oats and the best type of oats to produce the desired soft texture for babies.

Basic Baby Cookies with Banana

Ingredients

ingredients for the basic banana cookies on a wooden board

Rolled oats: This is my favorite variety of oats for these cookies. You can also use quick oats. More on this below.

Banana: Need 1 cup mashed, about 240 grams, or 2 medium bananas. The riper they are, the sweeter the cookies will be. I personally don’t like them too ripe.

Instructions

on the left oat flour in food processor and on the right all the ingredients inside a large glass bowl

The recipe calls for 1 cup rolled or old-fashioned oats. You’re going to pulse 1/2 cup in a food processor/blender and grind into flour. The other remaining 1/2 cup you’re going to stir in with banana along with the oat flour and cinnamon.

Tips on Achieving Desired Texture

The Different Types of Oats

an infographic titled oats 101 showing steel cut, rolled, and quick oats with descriptions underneath

Finding the perfect type of oats and how much to use are what took the most experimentation! Before I get into the nitty gritty, I know there’s a lot of confusion surrounding the different types of oats so hope this is helpful!

For more infographics like this one as well as baby/toddler feeding tips, head on over to my Instagram page @kidfriendly.meals.

Best Oats to use for Baby Cookies

basic banana cookie with a bite taken out of it

Now, here’s the rundown of what I discovered:

Let’s move through texture from softest to chewiest.

Quick oats: These will soak up the banana more so will produce the softest cookies. Most ideal for babies who are just starting solids.

Rolled oats:

  • Using 1/2 oat flour and 1/2 rolled oats: This produced my personal favorite texture and firmness. Will make for a great teething cookie too. You can certainly purchase oat flour but buying oats in bulk and making it yourself (super easy to do!) is more economical.
  • Using all rolled oats: Perhaps you don’t have oat flour and want to skip the extra step of making it yourself. This is fine but the texture will be crispier and denser. What you can do is mix with banana and let the batter sit for at least 20 minutes or so to help the oats soften up.
  • Using all oat flour: What I don’t recommend is blending the entire amount to make oat flour. You’ll end up with a sticky, gummy texture. However, it works perfectly for these banana protein pancakes!

Steel cut oats: will not work here but they’re great to have in your pantry!

Tips for Success

  • No need to mash the bananas completely. You might enjoy having some chunks throughout the cookies. We sure do!
  • Control how sweet you want the cookies to be by using the right bananas. The more ripe they are, the sweeter they will be. You can also use frozen bananas. Either thaw on the counter or reheat for 15-20 seconds until they’re mashable but not completely thawed.
  • After you mix all the ingredients, let it sit for 5 minutes or so. This will help soften the rolled oats.
  • Using a large spoon is easiest to scoop the batter and transfer to the prepared baking sheet.
  • The cookies will not change shape much during baking, so create the cookie shape you desire. Don’t flatten them too much.
  • The basic banana oatmeal cookies are going to be the softest. The more add-ins, the firmer the cookies will become.

Peanut Butter Banana Cookies

Peanut butter and banana. Need I say more? These are my husband’s favorite out of the 3 cookies shared here. They are more filling than the basic banana oatmeal cookies is a wonderful way to incorporate more healthy fats into your baby/toddler’s diet.

And if want to switch things up, you can swap out oats with almond flour to make the most delicious 3 ingredient almond flour peanut butter cookies!

Ingredients and Instructions

on the left the ingredients for the peanut butter version on a wooden board and on the right four baked cookies stacked

To the basic banana cookie recipe, you’re just going to add in 1/4 cup peanut butter (or any nut or seed butter of choice). Tahini would work really well here too!

Carrot Banana Oatmeal Cookies

And here’s C and my favorite version! The grated carrots add texture, sweetness, and moisture making the cookies softer, chewier, sweeter, and more nutritious!

Ingredients and Instructions

on the left ingredients for the carrot cookie version on a wooden board and on the right all the ingredients combined in a large glass bowl

To the basic banana cookie recipe, you’re going to add 1/2 cup grated carrots, ground walnuts (or other nuts/seeds of choice. Here’s a tutorial), and vanilla extract. You can also add in some coconut if you’d like!

For older babies and children, you can add finely chopped walnuts.

on the left uncooked cookies on a lined baking sheet and on the right cooked cookes

As you can see, the cookies don’t spread during cooking so be sure to shape them the way you want them to come out.

How to Serve to Babies

They don’t need any teeth to enjoy these cookies. They can easily be sucked/gummed. Here’s another super soft and moist cookie to try! Sweet Potato Chickpea Cookies

I would count these cookies as a high-calorie food. Here’s how to build a well-balanced plate to help meet their nutritional needs.

For younger babies, you can start by offering 1/3-1/2 of the cookie and then serve more following your baby’s lead.

tired mom with baby food

Is your baby 6 months old and up?

Learn all the secrets to starting solids safely while optimizing nutrition!

Storage Suggestions

a close up shot of carrot cookie version with a bite taken out of it

The cookies are gorgeous when they first come out of the oven. And as they cool, will shrink and become darker in color. It’s just the nature of how the oats and banana interact with each other.

Store the cooled cookies in an airtight container at room temperature for 2 days, or in the refrigerator for up to 1 week. Once you refrigerate, the cookies will become wetter. They won’t be much of a looker at this point, just wanted to warn you ;). But still delicious!

Can also freeze for up to 3 months. Here’s how I like to freeze all my baked goods.

Other Baby Oat Recipes

baby led feeding journey program cover

Do you want to minimize picky eating and set a solid foundation for a lifetime of healthy eating habits?

Check out this 3 month mastering self-feeding program! It’s the closest thing to me being in your kitchen

5 from 161 votes

3 Ingredient Baby Cookies

3 ingredients are all you need to make these soft and delicious vegan banana oatmeal cookies. They are the perfect breakfast or snack for babies!
Prep Time: 5 minutes
Cook Time: 10 minutes
Total Time: 15 minutes
Servings: 8
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Just enter your email and get it sent to your inbox! Plus you’ll get new recipes from us every week!

Equipment

Ingredients 

BASIC BANANA OATMEAL COOKIES

  • 1 cup (100g) rolled oats total – 1/2 cup (50g) ground into flour, and 1/2 cup (50g) stir in to the batter
  • 1 cup (240g) ripe banana, about 2 medium banana
  • 1/2 teaspoon cinnamon

PEANUT BUTTER BANANA OATMEAL COOKIES

  • 1/4 cup smooth peanut butter, natural-style

CARROT BANANA OATMEAL COOKIES

  • 1/2 cup (48g) grated carrots
  • 1 tablespoons finely chopped walnuts
  • 1/2 teaspoon vanilla extract

Instructions 

  • Preheat oven to 350 degrees Fahrenheit. Prepare a cookie sheet by either lining with parchment paper or lightly greasing it. Set aside.
  • Add 1/2 cup of rolled oats to a food processor or blender and blend into a flour. You can also use oat flour if you have it.
  • In a large bowl, combine all the ingredients.
  • Scoop the batter using a large spoon and transfer to prepared cookie sheet. They won't change shape during cooking so be sure to form into the shape you want them. You'll end up with 8-9 cookies.
  • Bake for 10-12 minutes. Remove from oven and cool on a wire rack.

Notes

  • No need to mash the bananas completely. You might enjoy having some chunks throughout the cookies. We sure do!
  • Control how sweet you want the cookies to be by using the right bananas. The more ripe they are, the sweeter they will be. You can also use frozen bananas. Either thaw on the counter or reheat for 15-20 seconds until they’re mashable but not completely thawed.
  • After you mix all the ingredients, let it sit for 5 minutes or so. This will help soften the rolled oats.
  • Using a large spoon is easiest to scoop the batter and transfer to the prepared baking sheet.
  • The cookies will not change shape much during baking, so create the cookie shape you desire. Don’t flatten them too much.
  • The basic banana oatmeal cookies are going to be the softest. The more add-ins, the firmer the cookies will become.
  • Store the cooled cookies in an airtight container at room temperature for 2 days, or in the refrigerator for up to 1 week. Once you refrigerate, the cookies will become wetter. Can freeze for up to 3 months.
 
 
Nutrition facts are for the basic cookies
 

Nutrition

Calories: 65kcal | Carbohydrates: 14g | Protein: 2g | Fat: 1g | Sodium: 1mg | Potassium: 143mg | Fiber: 2g | Sugar: 4g | Vitamin A: 19IU | Vitamin C: 3mg | Calcium: 7mg
Like this recipe? Rate and comment below!

About Min

Thank you so much for stopping by! I am Min, a Registered Dietitian, a Christ follower, a wife, and a mom to our two miracle babies! Currently, I’m having a ton of fun feeding their tummies and sharing our baby led weaning journey! Follow me on Instagram if interested in seeing daily menu as well as tips and tricks.

5 from 161 votes (137 ratings without comment)

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Recipe Rating




82 Comments

  1. 5 stars
    These are the best, easiest cookies to make. My daughter had helped me make them since she as about one and a half (now 4.5 and still making them). I like to make a bunch and freeze them and put them in her lunch box. They thaw by the time she needs them and they help keep it cool.

    1. Yes! I do that too with all my baked goods. Love that you guys are still loving these cookies after all these years!

  2. Thank you – these were quick, easy, and delicious! My little one seemed to love them! The texture is really good. Great idea to blend half the oats!

  3. 5 stars
    These cookies are delicious! I used half frozen and half fresh bananas(and microwaved the frozen ones for 15 sec as recommended). I used a kitchen scale to get the amount just right. I also added the optional 1/4 cup peanut butter. I used 1/2 cup oat flour and 1/2 cup of rolled oats. I’m not sure if my extra runny natural peanut butter that was to blame, but after they were cooled (after 12 minutes in pre-heated oven) I found they still contained goopy wet batter. So I reheated the oven and baked again – for at least another 6+ minutes or so. I kept checking them to make sure they were firming up. In the end they did, and were delicious 🙂 Will make again and again! I plan to freeze the extras!

    1. 5 stars
      I’m reviewing this twice since the last time I reviewed I made the peanut butter version, and this time I made them with carrots. Cook time was perfect. My 2 year old son did a little dance when he tried them. It was adorable. Wonderful, healthy cookie and we love the little chunks of banana!

  4. Hi Min! May I know how’s the texture of the baked cookies supposed to be like? Is it supposed to be chewy and soft or crunchy instead? I’ve tried making the basic banana oatmeal cookie and it turned out soft and chewy, just wanted to confirm if I’ve underbaked them >.<

    1. They can be frozen! Min has a note about how to do this on her recipe. I used half fresh/half frozen in my latest batch.

  5. Hi i really want to make this for my grandbaby, but do you think its okay to mail this cookies? I think Priority Mail takes 2-3 days from CA to MI.

    1. Hi! That is so so incredibly thoughtful of you! Made me miss my grandma who’s in heaven right now. I want to say that it probably will be ok but the color will turn quite dark. These are so easy to make perhaps you can pack the ingredients along with the recipe and a card?