# Chewy Banana Oatmeal Cookies > Soft, chewy banana oatmeal cookies made with ripe bananas, brown sugar and old‑fashioned oats for a naturally sweet, portable treat. These oven‑baked cookies are quick to mix and deliver a tender center with slightly crisp edges—great for snack time or a light dessert. Canonical URL: https://www.topshelf.recipes/recipes/chewy-banana-oatmeal-cookies ## Author Sara https://www.topshelf.recipes/chef/sara-woods Published: June 29, 2026 Last Updated: September 28, 2026 ## About This Recipe These Chewy Banana Oatmeal Cookies are the kind of humble, reliable bake that earns a permanent spot in your rotation: quick to mix, forgiving with ingredient swaps, and intensely comforting. Ripe bananas provide the primary sweetness and moisture while light brown sugar and melted butter deepen flavor and encourage a tender, slightly caramelized edge. Using old‑fashioned rolled oats gives chew and body—unlike instant oats, they hold little pockets of texture rather than turning to mush—while a touch of baking soda lifts the centers so the cookies stay soft instead of collapsing flat. This version is built for busy home bakers and lunch‑box providers who want a portable snack that doesn’t rely on frostings or candies. The dough comes together in one bowl and benefits from a brief rest to let the oats hydrate, which is why a 10–12 minute bake leaves you with crisply edged, pillowy middles. Treat them warm with nut butter or cool them for packing; either way they travel well and make friendly canvas for nuts, chocolate, or dried fruit if you want to riff on the basic formula. ## Recipe Information - Prep Time: 15 minutes - Cook Time: 12 minutes - Total Time: 27 minutes - Servings: 4 - Difficulty: Easy - Category: Baking ## Ingredients ### Preheat and combine wet ingredients - 2 medium Ripe bananas (medium) - 1/4 cup Unsalted butter, melted - 1/3 cup Light brown sugar, packed - 1 large Large egg - 1 tsp Vanilla extract ### Mix dry ingredients - 1 1/2 cups Old‑fashioned rolled oats - 3/4 cup All‑purpose flour - 1/2 tsp Baking soda - 1/4 tsp Fine salt - 1/2 tsp Ground cinnamon ## Instructions ### 1. Preheat and combine wet ingredients Preheat the oven to 350°F (175°C). In a large mixing bowl, mash the ripe bananas until mostly smooth, then whisk in the melted butter, brown sugar, egg and vanilla until well combined and glossy. ### 2. Mix dry ingredients In a separate bowl combine the rolled oats, all‑purpose flour, baking soda, salt and ground cinnamon. Whisk briefly to evenly distribute the leavening and spices so each cookie bakes uniformly. ### 3. Combine wet and dry to form dough Fold the dry mixture into the wet banana mixture using a spatula until just combined—do not overmix. The batter should be thick and slightly sticky; if too loose, let it rest 5 minutes to allow the oats to absorb moisture. ### 4. Scoop onto baking sheet Line a baking sheet with parchment paper and use a 2‑tbsp scoop or spoon to drop mounds spaced about 2 inches apart. Lightly flatten each mound with the back of a spoon for even baking and a tidy cookie shape. ### 5. Bake and cool Bake in the preheated oven for 10–12 minutes, until edges are set and tops look just firm but centers still soft for a chewy texture. Allow cookies to cool on the sheet for 5 minutes, then transfer to a wire rack to finish cooling before serving. ## Nutrition Estimated nutrition per serving (1 serving): - Calories: 452 kcal - Protein: 9.3 g - Carbohydrates: 71.2 g - Fat: 15.4 g - Saturated Fat: 8.2 g - Fiber: 5.8 g - Sugar: 24 g - Added Sugars: 16.3 g - Cholesterol: 77.2 mg - Sodium: 343.6 mg - Potassium: 404.8 mg - Calcium: 51.9 mg - Iron: 3.1 mg - Vitamin D: 0.5 mcg ## Tips ### Choose very ripe bananas Dark‑spotted bananas mash more easily and contribute more sugar and banana flavor, which reduces the need for extra sweetener. ### Weigh oats and flour Measuring by weight (about 150g oats, 95g flour) prevents a dense cookie from too‑much flour and ensures consistent texture. ### Let dough rest A 5–10 minute rest lets the oats absorb moisture so the dough firms up and the cookies bake without spreading too thin. ### Avoid overmixing Fold dry into wet just until combined to keep the cookies tender; overworking develops gluten and chews up the texture. ### Flatten before baking Lightly press each scoop so the top is even—this ensures uniform baking and the signature soft center with crisp edge. ### Check doneness early Remove when edges are set but centers still look slightly underbaked; they firm as they cool to maintain chewiness. ## Variations and Substitutions ### Gluten‑free swap Replace all‑purpose flour with an equal weight (not volume) gluten‑free baking blend and ensure the blend contains xanthan gum for structure. ### Add chocolate & nuts Fold in 1/3 cup dark chocolate chips and 1/3 cup toasted chopped walnuts for a richer, more textural cookie without changing baking time. ### Dairy‑free option Use melted coconut oil in place of butter for a dairy‑free cookie; the flavor shifts slightly but the texture remains chewy. ### Make them vegan Substitute the egg with a flax egg (1 tbsp flaxseed meal + 3 tbsp water, chilled) and use melted coconut oil to keep the cookies egg‑ and dairy‑free. ## Notes This recipe shines when you have very ripe bananas and want a quick, wholesome baked treat. Home cooks will love how little hands-on time these take and how reliably they stay soft in the center. ### Storage and Make-Ahead Store cooled cookies in an airtight container at room temperature for up to 3 days; placing a slice of apple or a damp paper towel (sealed separately) helps maintain moisture. For longer storage, freeze in a single layer on a tray until firm, then transfer to a freezer bag for up to 3 months; thaw overnight at room temperature. Reheat individual cookies in a 300°F oven or toaster oven for 4–6 minutes or microwave for 10–15 seconds to restore that freshly‑baked softness. ### Serving Suggestions These cookies pair beautifully with a strong coffee or chai for an afternoon pick‑me‑up, and they're kid‑friendly with a glass of cold milk. For a simple dessert, serve slightly warm with a spoonful of Greek yogurt or a smear of almond butter, or top with a small scoop of vanilla ice cream for an indulgent finish. ## Frequently Asked Questions ### Can I use quick oats instead of rolled oats? Yes, but quick oats will produce a softer, less chewy cookie because they absorb liquid faster and break down more in the batter; reduce resting time slightly to avoid a gummy texture. ### My cookies spread too much—what went wrong? Over‑ripe banana, too much melted butter, or a warm dough can cause excess spread; chill the scooped dough for 10–15 minutes and ensure your flour and oats are measured accurately by weight. ### How can I make these less sweet? Use slightly less brown sugar (reduce by 2–3 tablespoons) and rely on the natural sweetness of very ripe bananas; you can also add a pinch more salt to balance perceived sweetness. ### Why are my cookies dry or crumbly? Under‑ripe bananas, too much flour, or overbaking are common causes; use fully ripe bananas, measure flour properly, and remove cookies when centers are just set so they finish firming on the baking sheet. ### Can I make these into bars instead of cookies? Yes—press the dough into an 8x8‑inch pan lined with parchment and bake at 350°F for about 18–22 minutes until just set; cool completely before cutting to keep the bars intact. ## Related Recipes and Guides - [Cloud Bread Sandwiches](https://www.topshelf.recipes/recipes/cloud-bread-sandwiches) - [Honey Mustard Chicken Nuggets](https://www.topshelf.recipes/recipes/honey-mustard-chicken-nuggets-baked) - [Cheddar Jalapeño Corn Muffins](https://www.topshelf.recipes/recipes/cheddar-jalapeno-corn-muffins) - [Basque Burnt Cheesecake](https://www.topshelf.recipes/recipes/basque-burnt-cheesecake-salted-caramel) - [30-Minute Sticky Baked Honey Garlic Chicken Thighs with Crisp Edges](https://www.topshelf.recipes/recipes/30-minute-sticky-baked-honey-garlic-chicken-thighs-crisp-edges) - [Lemon Butter Salmon](https://www.topshelf.recipes/recipes/lemon-butter-salmon) - [Baking Soda and Tenderized Beef](https://www.topshelf.recipes/articles/baking-soda-and-meat) - [Gluten-Free Weeknight Grilling Plan](https://www.topshelf.recipes/articles/gluten-free-weeknight-grilling-plan) - [Low-Fat Grill Swaps for Big Flavor](https://www.topshelf.recipes/articles/low-fat-grill-swaps-big-flavor)