This 3 Ingredient Coconut Oatmeal Bars recipe is a simple, wholesome snack made with ripe bananas, oats, and shredded coconut, baked into soft, naturally sweet bars that are perfect for busy days. If you are looking for an easy recipe with no added sugar and minimal prep, these bars check every box while still tasting comforting and satisfying.

3 Ingredient Coconut Oatmeal Bars are especially great when you want a healthier option that still feels like a treat, and they are easy to customize with mix ins depending on what you have on hand. If you love coconut and oats as much as I do, you will probably also enjoy my Healthy Crispy Coconut Oatmeal Cookies, and if you want more simple snack and dessert ideas, you can browse my full recipe collection for more easy favorites.
In This Post
Why You’ll Love This 3 Ingredient Coconut Oatmeal Bars
- 3 Ingredient Coconut Oatmeal Bars use only simple pantry staples with no added sugar.
- These 3 Ingredient Coconut Oatmeal Bars are naturally sweet from ripe bananas.
- 3 Ingredient Coconut Oatmeal Bars are quick to mix and bake with minimal cleanup.
- These 3 Ingredient Coconut Oatmeal Bars are perfect for meal prep, work, and school.
- 3 Ingredient Coconut Oatmeal Bars are easy to customize with mix ins if desired.

table talk
With Liliya!
These bars are one of my favorite ways to use up overripe bananas because they feel nourishing but still indulgent in the best way. I love how sturdy they are once cooled, how naturally sweet they taste, and how easy they are to grab straight from the fridge when life gets busy.
Liliya
Ingredients Needed For 3 Ingredient Coconut Oatmeal Bars
- Bananas. Very ripe or overripe bananas are essential because they provide sweetness, moisture, and structure. The riper the bananas, the sweeter and more flavorful the bars will be.
- Quick oats. Quick oats absorb moisture easily and help bind the bars together. They create a soft but sturdy texture that slices cleanly once cooled.
- Unsweetened shredded coconut. Finely shredded coconut adds texture and a subtle coconut flavor without overpowering the bars. Using unsweetened coconut keeps the recipe naturally sweet.
How I Make 3 Ingredient Coconut Oatmeal Bars
(This is a quick overview of how I make 3 Ingredient Coconut Oatmeal Bars, with tips along the way. You’ll find the full ingredients & instructions in the recipe card below.)
- Preheat the oven. Heat the oven to 350°F or 175°C and line an 8×8 inch baking pan with parchment paper, leaving overhang for easy removal.
- Mix the base. Add the mashed bananas and quick oats to a large bowl and mix until fully combined. The mixture will be very thick.
- Add the coconut. Stir in the shredded coconut until evenly incorporated. Taste the batter and add maple syrup if desired for extra sweetness.
- Transfer to pan. Spread the mixture evenly into the prepared pan and smooth the surface with a spatula.
- Bake. Bake for 20 to 25 minutes until set and lightly golden around the edges.
- Cool and slice. Allow the bars to cool completely before lifting them out and cutting into squares.
Expert Tips for 3 Ingredient Coconut Oatmeal Bars
Use very ripe bananas with plenty of brown spots for the best flavor and sweetness.
Press the mixture firmly into the pan so the bars hold together well once baked.
Let the bars cool fully before slicing for clean edges and firm texture.
Use parchment paper for easy removal and slicing.
What to Serve with 3 Ingredient Coconut Oatmeal Bars
These bars pair beautifully with coffee, tea, or a smoothie. They also work well alongside yogurt, fresh fruit, or as part of a balanced breakfast or snack plate.
3 Ingredient Coconut Oatmeal Bars Variations
I love baking my 3 Ingredient Coconut Oatmeal Bars just until set so they stay soft and chewy. If you prefer firmer bars, bake them a few extra minutes while watching closely.
If you want thicker bars, use a smaller pan or press the mixture more firmly before baking. Just allow additional cooling time so they set completely.
Storing / Freezing 3 Ingredient Coconut Oatmeal Bars
Store 3 Ingredient Coconut Oatmeal Bars in an airtight container in the refrigerator for up to 5 days. For longer storage, freeze the bars for up to 2 months and thaw in the fridge or at room temperature before eating.
How to Reheat 3 Ingredient Coconut Oatmeal Bars
These bars can be enjoyed cold, at room temperature, or warmed briefly in the microwave for a softer texture.
How to Grab 3 Ingredient Coconut Oatmeal Bars for Work and School
- 3 Ingredient Coconut Oatmeal Bars are perfect for busy mornings because they are sturdy, naturally sweet, and easy to pack without making a mess. Once the bars have fully cooled and set, I like to cut them into squares and store them in airtight containers so they are ready to grab and go.
- For work, these bars fit easily into lunch bags or meal prep containers and pair well with coffee, yogurt, or fresh fruit. They hold their shape well and do not crumble, making them ideal for desk snacks or quick breakfasts.
- For school lunches, 3 Ingredient Coconut Oatmeal Bars pack beautifully into lunchboxes with an ice pack. They stay soft and chewy and are easy for kids to eat without utensils. If you want smaller portions, cut the bars into thinner rectangles or bite sized squares.
- To save time during the week, portion the bars ahead of time and keep them stored in the fridge. That way, you can grab one on your way out the door and know you have a simple, wholesome snack ready to go.
FAQs About 3 Ingredient Coconut Oatmeal Bars
Can I use rolled oats instead of quick oats?
Yes, but the texture will be chewier and slightly less cohesive.
Are these bars sweet enough without added sugar?
If your bananas are very ripe, they are naturally sweet. You can add maple syrup if needed.
Can I make these bars vegan and gluten free?
They are naturally vegan, and using certified gluten free oats makes them gluten free.
Why are my bars crumbly?
They may need more cooling time or slightly riper bananas for better binding.
More Holiday Recipes
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3 Ingredient Coconut Oatmeal Bars
- Total Time35 minutes
- Yield9 bars 1x
- DietVegan
Soft and chewy 3 Ingredient Coconut Oatmeal Bars made with ripe bananas, oats, and coconut. A naturally sweet, healthy snack perfect for breakfast, work, and school.
Ingredients
- 1½ cups very ripe or overripe bananas, finely mashed
- 2 cups quick oats
- ¼ cup unsweetened finely shredded coconut
Instructions
- Preheat the oven to 350°F or 175°C. Line an 8×8 inch baking pan with parchment paper, leaving overhang for easy removal.
- In a large mixing bowl, add the mashed bananas and quick oats. Mix with a spatula until fully combined. The mixture will be very thick.
- Stir in the shredded coconut until evenly incorporated.
- Transfer the mixture to the prepared pan and spread it evenly, smoothing the surface.
- Bake for 20 to 25 minutes, until the bars are set and lightly golden around the edges.
- Let the bars cool completely before lifting out of the pan, slicing, and serving.
Notes
- Use very ripe bananas with brown spots for the best sweetness and texture.
- Press the mixture firmly into the pan so the bars hold together well.
- Allow the bars to cool fully before slicing for clean edges.
- Optional add ins like chocolate chips or nuts can be mixed in before baking.
- Prep Time: 10 minutes
- Cook Time: 25 minutes
- Category: Desserts, Snacks
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 bar
- Calories: 140 kcal
- Sugar: 8g
- Sodium: 5mg
- Fat: 3g
- Saturated Fat: 2g
- Unsaturated Fat: 1g
- Trans Fat: 0g
- Carbohydrates: 28g
- Fiber: 4g
- Protein: 3g
- Cholesterol: 0mg
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