I love making these banana nut oatmeal cookies because they are simple, tasty, and feel like a little hug in cookie form. They’re perfect for a quick snack or a cozy treat after school. I hope you enjoy baking and eating them as much as I do!
Most of the ingredients in this recipe are easy to find in your kitchen or local store. If you don’t usually keep rolled oats or vanilla extract at home, you might want to pick those up at the supermarket. Also, if you don’t have nuts like walnuts or pecans, those are good to grab fresh for the best flavor and crunch. The rest, like bananas and cinnamon, are pretty common and add great taste and texture.
Ingredients For Banana Nut Oatmeal Cookies Recipe
Mashed ripe bananas: These add natural sweetness and moisture to the cookies, making them soft and flavorful.
Rolled oats: They give the cookies a chewy texture and add some healthy fiber.
Chopped nuts: Walnuts or pecans add a nice crunch and a rich, nutty flavor.
Chocolate chips: Optional but fun, they add a little bit of melty sweetness.
Vanilla extract: This brings out the flavors and adds a warm, sweet aroma.
Ground cinnamon: A pinch of cinnamon adds a cozy, spicy note.
Salt: Just a little salt helps balance the sweetness and brings out all the flavors.
Technique Tip for This Recipe
One of the most helpful little moves in this Banana Nut Oatmeal Cookies recipe is how you drop and flatten the cookie dough on the baking sheet. It might seem simple, but doing it just right makes a big difference in how your cookies turn out. Here’s how you can do it step by step:
- Use a spoon to scoop out a good-sized dollop of the cookie mixture. Don’t worry if it’s sticky—that’s normal because of the mashed bananas.
- Drop the spoonful gently onto the parchment-lined baking sheet. Try to keep each cookie about the same size so they bake evenly.
- Take the back of the spoon and press down on the dough just a little bit to flatten it. You don’t want it super thin, just enough so it spreads out a bit while baking.
Doing this helps the cookies bake evenly and get that perfect chewy texture. If you leave the dough in big mounds, the centers might stay gooey while the edges get too crispy. Flattening them a bit means the heat reaches all parts of the cookie at the same time, so you get a nice golden brown color all over.
When I first made these cookies, I didn’t flatten the dough enough, and some cookies came out too thick and undercooked in the middle. After I started pressing them down a little, they baked much better and tasted way yummier. Also, using parchment paper makes cleanup a breeze and stops the cookies from sticking to the pan.
So next time you’re baking these cookies, remember this small step—it really helps make your Banana Nut Oatmeal Cookies just right!
Suggested Side Dishes
Alternative Ingredients
mashed ripe bananas - Substitute with applesauce: Applesauce provides a similar moisture content and natural sweetness.
rolled oats - Substitute with quick oats: Quick oats have a similar texture and will cook in the same amount of time.
chopped nuts - Substitute with seeds (like sunflower or pumpkin seeds): Seeds provide a similar crunch and nutritional profile.
chocolate chips - Substitute with dried fruit (like raisins or cranberries): Dried fruit adds natural sweetness and chewiness.
vanilla extract - Substitute with almond extract: Almond extract provides a different but complementary flavor.
ground cinnamon - Substitute with pumpkin pie spice: Pumpkin pie spice includes cinnamon and adds additional warm spices.
salt - Substitute with sea salt: Sea salt has a similar flavor profile and can be used in the same quantity.
Other Alternative Recipes Similar to This
How to Store / Freeze These Cookies
- To keep your banana nut oatmeal cookies fresh and delicious, store them in an airtight container at room temperature. They will stay good for up to 3-4 days.
- If you want to enjoy them for a longer period, you can refrigerate the cookies. Place them in an airtight container or a resealable plastic bag, and they will last for about a week.
- For those who love to plan ahead, freezing is a great option. First, let the cookies cool completely on a cooling rack. Then, arrange them in a single layer on a baking sheet and place it in the freezer for about an hour. This step prevents the cookies from sticking together.
- Once the cookies are frozen, transfer them to a freezer-safe bag or container. Be sure to label the container with the date. Your banana nut oatmeal cookies can be frozen for up to 3 months.
- When you're ready to enjoy a frozen cookie, simply take it out of the freezer and let it thaw at room temperature for about 15-20 minutes. Alternatively, you can warm them in the microwave for a few seconds to enjoy a freshly baked taste.
- If you prefer to freeze the dough instead of the baked cookies, scoop the dough onto a baking sheet lined with parchment paper and freeze until solid. Then, transfer the frozen dough balls to a freezer-safe bag or container. When you're ready to bake, preheat your oven and bake the frozen dough balls, adding an extra minute or two to the baking time.
How to Reheat Leftovers
Oven Method: Preheat your oven to 300°F (150°C). Place the banana nut oatmeal cookies on a baking sheet lined with parchment paper. Heat for about 5-7 minutes, or until they are warmed through. This method helps to retain their crisp edges and chewy centers.
Microwave Method: Place a couple of cookies on a microwave-safe plate. Cover them with a damp paper towel to prevent them from drying out. Microwave on medium power for 15-20 seconds. Check and add a few more seconds if needed. This method is quick but may make the cookies a bit softer.
Toaster Oven Method: Set your toaster oven to 300°F (150°C). Place the cookies directly on the rack or on a small baking sheet. Heat for about 5 minutes. This method is great for small batches and keeps the cookies' texture intact.
Skillet Method: Heat a non-stick skillet over low heat. Place the cookies in the skillet and cover with a lid. Heat for about 2-3 minutes on each side. This method gives the cookies a slightly crispy exterior while keeping the inside moist.
Air Fryer Method: Preheat your air fryer to 300°F (150°C). Place the cookies in the air fryer basket in a single layer. Heat for 3-4 minutes. This method is efficient and helps maintain the cookies' texture.
Best Tools for This Recipe
Oven: Used to bake the cookies at the specified temperature of 350°F (175°C).
Baking sheet: A flat sheet used to place the cookie dough on for baking.
Parchment paper: Lining the baking sheet with this prevents the cookies from sticking and makes cleanup easier.
Mixing bowl: A large bowl where all the ingredients are combined and mixed together.
Spoon: Used for dropping spoonfuls of the cookie mixture onto the baking sheet and for flattening the cookies slightly.
Cooling rack: A rack used to cool the cookies completely after they have been baked.
Measuring cups: Used to measure out the ingredients accurately, such as the mashed bananas, rolled oats, and chopped nuts.
Measuring spoons: Used to measure smaller quantities of ingredients like vanilla extract, ground cinnamon, and salt.
How to Save Time on Making These Cookies
Prepare ingredients in advance: Measure and chop nuts and mash bananas the night before to save time.
Use a food processor: Quickly combine bananas, oats, and nuts in a food processor for a smoother mixture.
Preheat the oven early: Start preheating your oven while you mix the ingredients to save waiting time.
Line baking sheet ahead: Prepare your baking sheet with parchment paper before mixing ingredients.
Batch process: Use a cookie scoop to quickly portion out the cookie dough onto the baking sheet.

Banana Nut Oatmeal Cookies
Ingredients
Main Ingredients
- 1 cup mashed ripe bananas
- 1 cup rolled oats
- ½ cup chopped nuts (walnuts or pecans)
- ½ cup chocolate chips (optional)
- 1 teaspoon vanilla extract
- ½ teaspoon ground cinnamon
- ¼ teaspoon salt
Instructions
- Preheat your oven to 350°F (175°C) and line a baking sheet with parchment paper.
- In a mixing bowl, combine the mashed bananas, rolled oats, chopped nuts, chocolate chips (if using), vanilla extract, ground cinnamon, and salt. Mix well.
- Drop spoonfuls of the mixture onto the prepared baking sheet, flattening them slightly with the back of the spoon.
- Bake in the preheated oven for 12-15 minutes, or until the cookies are golden brown.
- Remove from the oven and let cool on the baking sheet for a few minutes before transferring to a cooling rack to cool completely.
Nutritional Value
Keywords
Suggested Appetizers and Main Courses
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