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These are the cookies I bake when the fruit bowl holds nothing but spotty bananas and I do not want to wash a mountain of dishes. Everything mixes in one bowl, the dough comes together in minutes, and the oven does the rest.
The result is soft and slightly cakey, with edges that just barely turn golden and centers that stay moist from the mashed fruit. Mini chocolate chips and a hint of cinnamon make them taste like banana bread you can hold in your hand.
What goes into the dough
Look for bananas with plenty of brown spots. The riper they are, the sweeter and more fragrant your cookies will be. Old-fashioned rolled oats give the cookies their hearty texture, while a small amount of flour keeps them from turning into oatmeal bars.
- Ripe bananas. Two medium bananas provide moisture, sweetness, and that unmistakable flavor. Spotty peels are ideal.
- Rolled oats. Old-fashioned oats absorb excess moisture and add a pleasant chew without making the cookie tough.
- Light brown sugar. Adds depth and helps the edges caramelize just slightly.
- Unsalted butter. Softened butter brings richness and helps the cookies spread into round, even shapes.
- Mini chocolate chips. Their small size means you get chocolate in every bite without overwhelming the banana.
- Egg. Binds the dough and adds structure so the cookies hold together when warm.
- Cinnamon and vanilla. A warm background note that complements the banana without stealing the show.
- Walnuts. Optional, but they add a nice crunch that contrasts the soft crumb.
How to mix and bake
- Mash the bananas. Peel the bananas and mash them thoroughly in a large mixing bowl with a fork until mostly smooth with just a few small lumps.
- Mix the wet base. Add the softened butter and brown sugar to the bananas. Then mix in the egg and vanilla. Stir with a wooden spoon until combined. A few small butter streaks are fine.
- Stir in the dry ingredients. Add the oats and flour. Then add the baking soda, cinnamon and salt. Fold gently until you no longer see dry flour. Do not overmix.
- Fold in the chocolate. Add the mini chocolate chips and walnuts if using. Give the dough a few final turns so the add-ins are evenly distributed.
- Scoop and bake. Drop heaping tablespoonfuls onto a parchment-lined sheet, spacing them 2 inches apart. Bake at 350°F (175°C) for 12 to 14 minutes until the edges look set and the tops are matte.
The riper the better
Bananas with brown speckled peels are not just sweeter. Their starch has converted to sugar, which means they blend smoothly into the dough and add moisture without making the batter soggy. If your bananas are still yellow, the cookies will taste starchy and bland. In a pinch, you can bake yellow bananas in their skins on a sheet at 300°F for 15 minutes to soften and sweeten them.
Avoid dense cookies
Overmixing after adding the flour develops gluten and turns these soft cookies into tough disks. Stir only until the dry ingredients disappear. The dough should look a little rough and slightly loose, closer to muffin batter than stiff cookie dough. That loose texture is what creates the tender, cake-like crumb.
Swaps and add-ins
You can replace the chocolate chips with raisins or butterscotch morsels. Swap the walnuts for pecans, or leave the nuts out entirely if you want a nut-free lunchbox treat. For a slightly different banana bake, our Easy and Delicious Banana Cake uses the same fruit-forward approach in layer form. If you prefer no-bake treats, these Healthy No Bake Oatmeal Cookies hit the same notes without turning on the oven. The FDA offers helpful guidance on safe food handling when baking with raw eggs.
Keeping leftovers soft
Store the cooled cookies in an airtight container at room temperature for up to three days. They stay soft because the banana continues to provide moisture. For longer storage, freeze them in a single layer inside a zip-top bag for up to two months and thaw on the counter for twenty minutes. And when you have extra ripe fruit, our Greek Yogurt Banana Bread is another great use. These are softer than our classic Banana Cookies.
FAQs
- Can I use quick oats instead of rolled oats?
Yes, but the texture will be softer and less chewy. Quick oats absorb moisture faster, so the dough may feel thicker. Do not use steel-cut oats, which stay hard and gritty after baking.
- Can I make these without eggs?
Yes. Replace the egg with a flax egg made from one tablespoon ground flaxseed and three tablespoons water, left to gel for five minutes. The cookies will be slightly more delicate but still hold together.
- Why are my banana cookies soggy?
Too much banana or underbaking is usually the cause. Measure the mashed banana and not whole bananas. Bake until the edges look set and the tops are matte, not shiny. Let them cool on the pan for five minutes before moving to a rack.
- Can I add peanut butter?
Absolutely. Swirl in two tablespoons of creamy peanut butter with the wet ingredients. It pairs naturally with banana and chocolate and adds a subtle savory note.
- How do I store and freeze these?
Keep cooled cookies in an airtight container at room temperature for up to three days. For longer storage, freeze baked cookies or raw dough scoops for up to two months. Thaw cookies on the counter or bake frozen dough for an extra two minutes.
- Can I use gluten-free flour?
A one-to-one gluten-free baking blend works well here. Make sure your oats are certified gluten-free too, since regular oats are often processed in facilities that handle wheat.
