These Baked Oatmeal Bars are soft, chewy, and packed with wholesome ingredients—perfect for a healthy breakfast, snack, or post-workout bite. Made with rolled oats, natural sweeteners, and your favorite mix-ins, they’re easy to prepare, meal-prep friendly, and customizable for any dietary needs. Enjoy them on the go or as a quick, nutritious treat anytime!
Why You’ll Love This Recipe
- Wholesome ingredients – Packed with fiber, healthy fats, and natural sweetness.
- Easy to make – Simple ingredients and minimal prep time.
- Customizable – Add fruit, chocolate chips, nuts, or spices for variety.
- Great for meal prep – Make a batch ahead and enjoy all week long.
- Naturally gluten-free – Use certified gluten-free oats if needed.
Ingredients
(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)
- Rolled oats (gluten-free if needed)
- Almond flour (or oat flour)
- Baking powder
- Salt
- Cinnamon (optional)
- Mashed bananas or unsweetened applesauce
- Eggs (or flax eggs for a vegan option)
- Almond milk (or any milk of choice)
- Honey, maple syrup, or another natural sweetener
- Vanilla extract
- Optional mix-ins: chocolate chips, dried fruit, chopped nuts, or shredded coconut
Directions

- Preheat oven: Set oven to 350°F (175°C) and line an 8×8-inch baking dish with parchment paper.
- Mix dry ingredients: In a large bowl, combine oats, almond flour, baking powder, salt, and cinnamon.
- Mix wet ingredients: In another bowl, whisk together mashed bananas, eggs, almond milk, sweetener, and vanilla extract.
- Combine: Stir the wet ingredients into the dry ingredients until fully combined.
- Add mix-ins: Fold in chocolate chips, dried fruit, or nuts if using.
- Bake: Pour the mixture into the prepared baking dish and smooth the top. Bake for 25-30 minutes or until set and golden brown around the edges.
- Cool: Let cool completely before slicing into bars.
- Serve: Enjoy as a grab-and-go breakfast, snack, or dessert!
Servings and Timing
- Servings: 12 bars
- Prep Time: 10 minutes
- Cook Time: 30 minutes
- Total Time: 40 minutes
Variations
- Peanut Butter Chocolate Bars – Swirl in ¼ cup of peanut butter and top with chocolate chips.
- Berry Oatmeal Bars – Add fresh or frozen blueberries, raspberries, or strawberries.
- Vegan Option – Use flax eggs and a plant-based milk like oat or almond.
- Low-Sugar Version – Skip the sweetener if using very ripe bananas.
- Spiced Oatmeal Bars – Add nutmeg, cloves, or ginger for extra warmth.
Storage/Reheating
- Storage: Store in an airtight container at room temperature for up to 3 days or refrigerate for up to 1 week.
- Freezing: Wrap bars individually and freeze for up to 3 months. Thaw at room temperature or microwave before serving.
- Reheating: Microwave for 10-15 seconds for a warm, soft texture.
FAQs
Can I use quick oats instead of rolled oats?
Yes, but the texture will be softer and less chewy. Rolled oats offer a heartier bite.
Can I make these bars nut-free?
Yes, substitute almond flour with oat flour and use a nut-free milk like rice or soy milk.
Why are my bars too soft?
If they’re underbaked, add 5 more minutes of baking time. Also, make sure not to add too much liquid.
Can I replace bananas with applesauce?
Yes! Use an equal amount of unsweetened applesauce for a milder flavor.
How do I make the bars extra crispy?
Bake for an additional 5-10 minutes until the edges are golden brown and crisp.
Are these bars gluten-free?
Yes, as long as you use certified gluten-free oats.
Can I add protein powder?
Yes! Replace ¼ cup of oats with your favorite protein powder for an extra protein boost.
How long do they stay fresh?
They’re best within 5 days if stored at room temperature but last up to a week if refrigerated.
Can I use dairy milk instead of almond milk?
Yes, any milk works well in this recipe.
What’s the best way to cut oatmeal bars cleanly?
Let them cool completely and use a sharp knife, wiping between cuts for clean edges.
Conclusion
These Baked Oatmeal Bars are a simple, healthy, and delicious solution for busy mornings or snack cravings. Packed with wholesome ingredients and endlessly customizable, they’re perfect for meal prep and on-the-go eating. Try making a batch today and enjoy a nutritious, satisfying treat whenever hunger strikes!
PrintBaked Oatmeal Bars
These soft, chewy oatmeal bars are perfect for breakfast on the go, a healthy snack, or even a post-workout treat. They’re made with simple, nourishing ingredients and are easy to customize with your favorite add-ins like chocolate chips, nuts, or dried fruit.
- Prep Time: 10 minutes
- Cook Time: 30 minutes
- Total Time: 40 minutes
- Yield: 12 bars 1x
- Category: Snack, Breakfast
- Method: Baking
- Cuisine: American
Ingredients
- 2 cups (200g) rolled oats (gluten-free if needed)
- 1 teaspoon baking powder
- 1 teaspoon cinnamon
- ¼ teaspoon salt
- 2 ripe bananas, mashed (or ½ cup applesauce)
- 2 large eggs (or flax eggs for vegan)
- ½ cup (120ml) milk (dairy or non-dairy)
- â…“ cup (80ml) maple syrup, honey, or agave syrup
- 1 teaspoon vanilla extract
- ¼ cup (60g) peanut butter or almond butter (optional for extra richness)
- ½ cup (90g) chocolate chips, nuts, or dried fruit (optional)
Instructions
-
Preheat oven
- Set your oven to 350°F (175°C) and line an 8×8-inch (20×20 cm) baking dish with parchment paper.
-
Mix dry ingredients
- In a large bowl, combine the oats, baking powder, cinnamon, and salt.
-
Combine wet ingredients
- In another bowl, whisk together mashed bananas, eggs, milk, maple syrup, vanilla extract, and nut butter (if using) until smooth.
-
Mix and fold
- Pour the wet ingredients into the dry ingredients and stir until combined.
- Fold in chocolate chips, nuts, or dried fruit if desired.
-
Bake
- Spread the mixture evenly in the prepared baking dish.
- Bake for 25–30 minutes, or until the edges are golden and a toothpick inserted in the center comes out clean.
-
Cool and slice
- Allow the bars to cool for at least 10 minutes before slicing into squares or rectangles.
Notes
- Use protein powder (replace ½ cup of oats) for an added protein boost.
- Add chia seeds or flaxseeds for extra fiber.
- Store in an airtight container at room temperature for 3 days, in the fridge for up to 1 week, or freeze for up to 3 months.