Maple Cinnamon Oatmeal Breakfast Bars are gluten-free, naturally sweetened, and perfect for breakfast or as a wholesome snack. Stock the freezer with these delicious and healthy bars!

stack of maple cinnamon oatmeal breakfast bars on a plate

My go-to recipe for healthy breakfasts and snacks.

With three kids who are almost always hungry, I’m constantly looking for healthy, make-ahead breakfasts and snacks to have on hand. Maple-Cinnamon Oatmeal Breakfast Bars fit the bill. These soft and delicious bars are gluten-free, and naturally sweetened with mashed banana and pure maple syrup. My kids feel like they’re eating a sweet treat, and I love that they’re totally wholesome. Since the bars freeze well, I almost always make a double batch then freeze half for later.

Why You’ll Love this Recipe

  • Soft texture: Although these bars are packed with whole grains, they’re soft, dense, and incredibly satisfying.
  • Great for meal prep: Bake a double batch to have on hand for easy breakfasts and snacks all week long. A single batch never lasts longer than 24 hours at my house!
  • Foolproof: This recipe is incredibly forgiving. Swap the pecans for another nut, replace the egg with a flax egg, or add mix-ins like chocolate chips. It’s just always works!
  • Freezer-friendly: Wrap sliced, cooled bars in plastic wrap then stash in the freezer for up to 3 months.

Watch How to Make Them

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Main Ingredients Needed

These simple oatmeal snack bars are made with fridge and pantry staples. Here are the main ingredients you’ll need:

  • Old-fashioned oats: Certified gluten-free, please! A portion of the oats get processed into flour, while the rest stay whole to give the bars their tender texture, with a little chew.
  • Cinnamon and vanilla extract: For cozy flavor.
  • Sweeteners: Both mashed ripe banana and pure maple syrup sweeten the bars just enough.
  • Melted coconut oil: Adds moisture to the oatmeal bars.
  • Egg: Swap the egg for a flax egg to keep the recipe vegan.
  • Chopped pecans: For a nice crunch and boost of protein. Feel free to omit, or swap in a different chopped nut.

How to Store and Freeze

  • To store: Cool the oatmeal bars completely then cover and refrigerate for up to 5 days. They’re easier to slice after they’ve been chilled, FYI!
  • To freeze: Cool the oatmeal bars completely then slice into bars. Wrap each bar in plastic wrap, then freeze them in a Ziploc freezer bag for up to 3 months. Thaw in the refrigerator.
bite taken out of a maple cinnamon oatmeal breakfast bar

Maple-Cinnamon Oatmeal Bars FAQ

Iowa Girl Eats readers have been making and devouring these healthy bars for years and years. Here are some of the most frequently asked questions!

Can I substitute applesauce for the banana?

Yes! Use the same amount of unsweetened applesauce in place of the mashed banana. (Then, check out my Apple Cinnamon Oatmeal Bars which are banana-free!)

Can I make these oatmeal bars without eggs?

Yes. Swap the egg for a flax egg, and plan on baking for a few extra minutes, until the center is completely set. Just keep baking!

Help, the coconut oil clumped! Is that supposed to happen?

Coconut oil is semi-solid at room temperature, so when you mix warm, melted coconut oil with the cold ingredients, it can clump a little. It’s totally fine, and will melt back down in the oven.

Can I use non-dairy milk?

Any unsweetened milk you have on hand will work – cow’s milk, almond milk, soy milk, oat milk, etc.

Are these supposed to be soft, like cake, or chewy like granola bars?

These are soft oatmeal breakfast bars, not crunchy or chewy granola bars. Bake until the center is fully set, as underbaking can leave them gummy.

Can I use quick oats?

I highly recommend using rolled, old-fashioned oats. Quick oats can result in a gummy bar texture.

maple cinnamon oatmeal breakfast bars stacked on top of each other

How to Make Maple-Cinnamon Oatmeal Bars

Step 1: Make homemade oat flour.

Start by adding a portion of the old-fashioned oats to a food processor or high-powered blender, then blend until the oats turn into flour.

Don’t Swap the Flour

This recipe has been specifically formulated to use oat flour. Don’t swap it for all-purpose flour, or a different gluten-free flour such as almond flour, as they have different moisture needs.

homemade oat flour in a hand

Step 2: Mix the dry ingredients.

To a large mixing bowl, add the oat flour, whole oats, cinnamon, baking powder, and salt then mix to combine.

dry ingredients for oatmeal bars in a bowl

Step 3: Mix the wet ingredients.

To another mixing bowl, add the milk, egg, melted coconut oil, mashed banana, vanilla extract, and pure maple syrup (not pancake syrup), then stir to combine.

wet ingredients for maple oatmeal bars in a bowl

Step 4: Combine the wet and dry ingredients.

Mix the wet and dry ingredients together then fold in chopped pecans. Feel free to swap the pecans with a different chopped nut or omit them.

Batter Texture

At this point the batter might look too soupy. It’s supposed to look that way! The batter will thicken and bake up nicely in the oven.

chopped pecans being stirred into oatmeal bar batter

Step 5: Bake the oatmeal bars.

Pour the mixture into an 8×8″ baking dish, then bake at 350 degrees for 35-40 minutes, or until the bars are completely set in the center.

Let the bars cool slightly before slicing and devouring, or follow the directions on the recipe card below for storing in the refrigerator or freezer.

Whether you’re making these bars for breakfast, a wholesome snack, or satisfying nibble anytime of day, I hope you love every single bite. Enjoy!

maple cinnamon oatmeal breakfast bars stacked on a plate

More Easy Breakfast Recipes

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Maple Cinnamon Oatmeal Breakfast Bars

4.9 from 32 votes

by Kristin Porter

Prep: 15 minutes
Cook: 35 minutes
Total: 50 minutes
Servings: 9 bars
Maple Cinnamon Oatmeal Breakfast Bars are naturally sweetened and gluten-free. Enjoy as a healthy snack or breakfast, or freeze for later!

Ingredients

  • 2-1/2 cups gluten-free old fashioned oats, divided
  • 1 teaspoon cinnamon
  • 1/2 teaspoon baking powder
  • 1/4 teaspoon salt
  • 1 cup milk, any kind
  • 1/2 cup mashed banana, ~1 large banana
  • 1/4 cup + 2 Tablespoons pure maple syrup, not pancake syrup
  • 1/4 cup coconut oil, melted
  • 1 large egg
  • 1 teaspoon vanilla extract
  • 1/3 cup pecan halves, chopped, optional

Directions 

  • Preheat the oven to 350 degrees then spray an 8×8" baking pan with nonstick spray and set it aside.
  • Add 1 cup old fashioned oats to a food processor or high powered blender then process until the oats have turned into flour. Set aside. Alternatively you can use a scant cup of store-bought oat flour.
  • To a large mixing bowl, add the milk, mashed banana, maple syrup, melted coconut oil, egg, and vanilla extract then whisk to combine. Note: the coconut oil might solidify a bit as it's whisked with the cold ingredients. That's ok – it'll melt in the oven.
  • To the bowl, add the oat flour, remaining 1-1/2 cups oats, cinnamon, baking powder, and salt then stir with a spatula to combine. Fold in the chopped pecans then pour the batter into the prepared baking pan.
  • Bake for 35-40 minutes, or until the edges of the bars are golden brown and the center has completely set. Check on the bars at the 25 minute mark – if the edges are browning too quickly, gently a piece of foil on top of the baking pan and continue baking.
  • Cool then slice the bars and store in the refrigerator for up to 5 days. Or, individually wrap cooled bars in saran wrap then freeze for up to 3 months. Thaw in the refrigerator.

Notes

  • You can swap the egg for a flax egg – just plan on tacking on extra baking time to get to a point where the center has completely set. 

Nutrition

Serving: 1bar, Calories: 234kcal, Carbohydrates: 29g, Protein: 5g, Fat: 12g, Saturated Fat: 6g, Polyunsaturated Fat: 2g, Monounsaturated Fat: 3g, Trans Fat: 0.002g, Cholesterol: 24mg, Sodium: 109mg, Potassium: 221mg, Fiber: 3g, Sugar: 11g, Vitamin A: 85IU, Vitamin C: 1mg, Calcium: 81mg, Iron: 1mg

Nutritional values are estimates only. Please read our full nutrition information disclaimer.

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192 Comments

  1. Kell says:

    Quick and easy recipe, turned out amazing!! Added dark choc chips and dried cranberries, so excited!!

    1. Kristin Porter says:

      Hooray! So glad you enjoyed, Kell!

  2. Claire says:

    5 stars
    Holy crap these are good!!!! My sister has an egg allergy so we just used extra banana. Also used some almond flour instead of ground oats (but still added oats). Delicious. Added to my favorites list. Thank you!!!! Also so easy.

    1. Kristin Porter says:

      Wohoo!! So glad you were able to make this recipe work for you both! Thank you so much for your feedback and recipe rating!

      1. Anne Oliver says:

        I would like to make muffins with this recipe instead of bars. Would I make them as instructed, with dropping the dough into the cupcake papers instead of into the baking pan!
        I haven’t made them yet, they sound delicious!!

      2. Kristin Porter says:

        Hi Anne! You can actually drop the batter straight into a well greased muffin tin, or a silicone muffin pan would be even better. Check out this post for details: https://iowagirleats.com/baked-oatmeal-cups/

  3. V says:

    Hi! I’d like to use applesauce instead of bananas. Could you tell me how I could substitute that in this recipe without throwing it all off?

  4. Meg says:

    5 stars
    I love these Oatmeal Bars! Thank You for sharing your recipe! I make these every other week. I’m guessing it’s been two years? I freeze each square in cling wrap. I warm one up in the microwave to enjoy with honey or maple syrup drizzled on top in the morning with coffee.

    1. Kristin Porter says:

      Sounds so delicious and cozy, Meg – thrilled this is a recipe you can count on. Thank you so much for your feedback and recipe rating!

  5. Haley says:

    Can I replace the banana with unsweetened applesauce? I know this would alter the intended consistency and flavor profile quite a bit, but I can’t eat bananas. Do you have any suggestions for how I can still pull off this recipe?
    Thank you!

  6. Beth says:

    Has anyone tried this with whole wheat flour?

  7. Emma says:

    Do you have an egg alternative for these please? Thank you!

    1. Kristin Porter says:

      You can use flax eggs though the bars take longer to bake. Just continue to bake until the center is set!

  8. Elizabeth Betgilan says:

    5 stars
    Love these oatmeal bars they are super delicious. I layer the top with melted dark chocolate. My family also love these. Super nice texture.

    1. Kristin Porter says:

      I’m so glad you love these, Elizabeth, and the chocolate drizzle sounds divine. Thank you so much for your feedback and recipe rating!