These soft, chewy banana-oatmeal breakfast bars deliver the cozy flavor of banana bread in an easy, grab-and-go format. Perfect for busy mornings, they rely on ripe bananas for natural sweetness and pair perfectly with oats for a wholesome start to the day.

Made in one bowl with simple pantry staples, these bars are naturally gluten-free when using certified oats and can be customized for vegan, nut-free, or kid-friendly needs. They freeze beautifully for meal prep and satisfy both picky eaters and health-conscious adults.
Why You’ll Love These Bars
These banana-oatmeal breakfast bars stand out for their simplicity and versatility.
- One-bowl mixing means minimal cleanup and quick prep, ready to bake in under 10 minutes.
- Ripe bananas provide natural sweetness with no refined sugar needed, keeping them wholesome and energizing.
- Soft, chewy texture appeals to kids, toddlers, and adults alike, ideal for breakfast, snacks, or lunchboxes.
- Freezer-friendly for up to three months, making them a smart make-ahead option for hectic weeks.
- Easily adapted: go nut-free, add chocolate chips, or boost protein for different dietary preferences.
Ingredients You’ll Need
This base recipe yields 12 bars. Gather these pantry-friendly items for the classic version.
For the base batter:
- 2 large ripe bananas (about 1 cup mashed; the spottier, the sweeter)
- 2 cups rolled oats (old-fashioned work best for chewy texture; use certified gluten-free if needed)
- 1/2 cup nut or seed butter (peanut, almond, or sunflower seed for nut-free; smooth and natural)
- 1/4 cup maple syrup or honey (optional for extra sweetness; skip for no-added-sugar)
- 1 teaspoon cinnamon
- 1 teaspoon vanilla extract
- 1/2 teaspoon baking powder
- Pinch of salt
Optional mix-ins (use 1/2 to 1 cup total):
- Dark chocolate chips, raisins, chopped dried cranberries, or walnuts/seeds
Pro tip: Mash bananas until smooth for even binding; overripe ones act as both sweetener and “egg” for structure.
Easy Substitutions
Tailor these bars to your needs without compromising taste or texture.
- Nut-free: Swap nut butter for sunflower seed butter or tahini.
- Vegan: Use maple syrup instead of honey and ensure your oats are certified gluten-free.
- Higher protein: Stir in 1/4 cup protein powder or Greek yogurt.
- Quick oats swap: Fine for softer bars, but rolled oats give better chew.
- Boost flavor: Add shredded coconut, flaxseeds, or a tablespoon of cocoa powder.
Step-by-Step Instructions
Preheat your oven to 350°F (175°C). Line an 8×8-inch baking pan with parchment paper for easy removal.
- Mash the bananas in a large mixing bowl until smooth, with no large chunks remaining.
- Stir in the nut or seed butter, maple syrup (if using), vanilla, cinnamon, baking powder, and salt until fully combined.
- Add the oats and any mix-ins; fold gently until everything is evenly coated. The batter should be thick like cookie dough.
- Transfer to the prepared pan. Spread evenly with a spatula, pressing down firmly for compact bars.
- Bake for 25-30 minutes, until edges are golden and the center feels set when pressed.
- Cool completely in the pan (at least 1 hour) before slicing into 12 squares. This prevents crumbling.
Visual cue: Bars will firm up as they cool, mimicking soft granola bars.
Recipe Variations
Start with the base and tweak for your crowd.
- 3-Ingredient Minimalist: Bananas, oats, and nut butter only. Sweetness comes solely from ripe bananas.
- Chocolate Chip Dream: Fold in 1/2 cup dairy-free chocolate chips before baking.
- High-Protein Power Bars: Add 1/4 cup vanilla protein powder and extra seed butter for post-workout fuel.
- Toddler-Friendly: Skip mix-ins, use seed butter, and cut into small fingers for easy gripping.
- Peanut Butter Banana Bliss: Double the peanut butter and add a drizzle on top post-bake.
Pro Tips for Perfect Texture
Achieve bakery-style results every time.
- Ripe bananas are non-negotiable: They mash easily and provide moisture and binding without eggs.
- Batter too wet? Stir in 2-3 extra tablespoons of oats. Too dry? Add a splash of milk.
- Prevent crumbling: Press batter firmly into the pan and cool fully before cutting. Use a sharp knife.
- Pan size matters: 8×8 for thick bars, 9×9 for thinner snack-style.
- Storage hack: Wrap individually for mess-free thawing.
Nutrition Highlights (Per Bar, Approximate)
These bars pack nutrition without empty calories. Using the base recipe without optional syrup:
| Nutrient | Amount | % Daily Value |
|---|---|---|
| Calories | 140 | 7% |
| Protein | 4g | 8% |
| Fiber | 3g | 11% |
| Total Carbs | 18g | 7% (with 2g natural sugars from banana) |
High in potassium from bananas and sustained energy from oats. Customize with seeds for omega-3s.
Serving Ideas
Elevate these bars beyond basic.
- Breakfast stack: Top with Greek yogurt, fresh berries, and a drizzle of nut butter.
- On-the-go snack: Pair with apple slices or a hard-boiled egg for balanced fuel.
- Lunchbox star: Send as-is for kid-approved energy.
- Dessert twist: Warm slightly and serve with a scoop of ice cream.
Storage and Freezing
Keep them fresh for weeks.
- Room temperature: Up to 2 days in an airtight container.
- Refrigerator: 1 week; they stay soft and flavorful.
- Freezer: Up to 3 months. Layer with parchment in a freezer bag, thaw overnight in fridge, or microwave 15 seconds.
- Reheating tip: 10-15 seconds in microwave restores chewiness.
Frequently Asked Questions
Can I use quick oats instead of rolled oats?
Yes, quick oats create softer bars, while rolled oats yield a chewier texture. Both work great.
Are these bars healthy?
Absolutely: Whole grains, natural sweetness, healthy fats, and fiber make them a nutrient-dense choice over store-bought options.
Can I skip the nut butter?
It helps with binding and richness; try mashed avocado or more banana, but texture may soften.
Why are my bars crumbly?
Likely not cooled enough or pressed lightly. Chill 30 minutes post-bake and slice with a serrated knife.
How do I make them vegan?
Use maple syrup (not honey) and plant-based nut/seed butter. Done.
More Wholesome Breakfast Ideas
Love these? Try banana oatmeal pancakes, overnight oats jars, or peanut butter energy bites for variety in your routine.
Print
Healthy Banana-Oatmeal Breakfast Bars
- Total Time: 35
- Yield: 12 1x
Description
Craving a grab-and-go breakfast that’s packed with natural sweetness and wholesome goodness? These banana oatmeal breakfast bars deliver soft, chewy texture like mini banana bread slices using just 4 simple ingredients. Ready in 30 minutes, they’re naturally sweetened with ripe bananas, vegan, gluten-free adaptable, and perfect for meal prep.
Ingredients
2 large ripe bananas (about 1 cup mashed)
1/4 cup peanut butter or almond butter (smooth, natural)
1/4 cup maple syrup (optional for extra sweetness; skip for less sugar)
2 cups rolled oats (use certified gluten-free if needed)
1 teaspoon ground cinnamon
1/4 teaspoon salt
1/3 cup mix-ins (chocolate chips, chopped nuts, raisins, or dried cranberries)
Instructions
1. Preheat and Prep: Set oven to 350°F (175°C). Line an 8×8-inch baking pan with parchment paper, leaving overhang for easy removal.
2. Mash Bananas: In a large bowl, mash bananas until smooth with few lumps. Stir in nut butter and maple syrup until creamy.
3. Mix Dry Ingredients: Add oats, cinnamon, and salt. Stir well to combine. Fold in your chosen mix-ins evenly.
4. Press into Pan: Transfer batter to prepared pan. Use damp hands or a spatula to press firmly into an even layer, about 1-inch thick.
5. Bake: Bake 25-28 minutes until edges are golden and center feels firm. Avoid overbaking for chewy texture.
6. Cool and Slice: Cool in pan 20 minutes, then lift out and slice into 12 bars. Enjoy warm or store.
Notes
Pro Tip: Press firmly to prevent crumbly bars. Test doneness by pressing center, not with a toothpick.
Storage & Freezing:
Room Temperature: Airtight container up to 2 days.
Refrigerator: Up to 5 days; they firm slightly but soften when warmed.
Freezer: Stack in parchment between layers, up to 3 months. Thaw overnight in fridge or microwave 20 seconds.
Substitutions:
Vegan: Maple syrup + seed butter.
Nut-free: Sunflower seed butter or oat butter.
Gluten-free: Use certified GF oats.
Lower sugar: Use extra mashed banana instead of syrup.
Protein boost: Stir in 2 tbsp protein powder.
Variations:
Chocolate Lover: Dark chocolate chips + cocoa nibs.
PB&J Style: Peanut butter + raisins.
Tropical Twist: Shredded coconut + dried pineapple.
Nutty Crunch: Chopped walnuts + pumpkin seeds.
Berry Blast: Dried blueberries + lemon zest.
- Prep Time: 10
- Cook Time: 25
- Category: Breakfast
- Method: Baked
- Cuisine: American
Nutrition
- Serving Size: 1 bar
- Calories: 240
- Sugar: 12
- Sodium: 50
- Fat: 9
- Saturated Fat: 2
- Unsaturated Fat: 6
- Trans Fat: 0
- Carbohydrates: 35
- Fiber: 5
- Protein: 7
- Cholesterol: 0

