Healthy Apple Crumble Bars

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These healthy apple crumble bars are vegan, gluten-free, and made with wholesome ingredients and fresh apples. You’ll love the cinnamon apple filling paired with the oatmeal crumble crust and topping!

If you’ve been apple picking this fall, these apple crumble bars are for you!

They are amazing on their own, but next level when paired with my date caramel sauce and vanilla ice cream. Trust me. I won’t admit how quickly these disappeared from our house. They’re the perfect fall dessert.

I based this recipe off my healthy blueberry crumble bars, which were a staple in the house this summer. I wanted a fall version with apples that would be just as delicious and these bars totally hit the mark.

Stack of 4 apple crumble bars.

Here’s What You Need

Traditional apple crumble bars are loaded with butter and sugar, but this recipe makes them a bit healthier, vegan and gluten-free just by swapping a few simple ingredients.

We’re using fiber-filled rolled oats instead of flour, coconut oil instead of butter and only a 1/2 cup of coconut sugar for the whole recipe. There’s also no added sugar in the apple filling either. Cooking the apples down with a little cinnamon makes them sweet enough without the need for extra sugar.

  • rolled oats – oats are used for both the base and the topping of these bars. Some are blended into oat flour and some are kept intact! I recommend using rolled old fashioned oats. I really like Bob’s Red Mill rolled oats. You can get them gluten-free if needed.
  • coconut oil – helps bind together the ingredients for the crumble. You could also use butter, but coconut oil keeps these vegan.
  • coconut sugar – I love using coconut sugar because it’s a natural sugar with a bit more nutrition, but regular cane sugar works as well.
  • sea salt – brings all of the flavors together!
  • pecans – adds a little crunch to the base and topping. I love the texture the nuts add, but to make the crust and topping nut-free you can swap the pecans with additional oats.
  • apples – any variety will work, but I usually go for Honey Crisp, Fuji or Granny Smith as they’re great for baking.
  • cinnamon and nutmeg – the perfect blend of spices that make these bars taste like fall!
  • vanilla extract – a flavor enhancer!
  • arrowroot powder – this is to help thicken the apple mixture. If you don’t have arrowroot you can also use cornstarch.
Hand holding an apple crumble bar.

Steps to Make Apple Crumble Bars

Prep – The first thing you need to do is preheat your oven to 350°F. Next, line an 8×8 baking dish with parchment paper.

Make Filling – Add your apples, cinnamon, nutmeg, water and arrowroot powder into a saucepan. Cook over medium-high heat for about 15-20 minutes, stirring often and watching to make sure the mixture doesn’t burn. You’ll know it’s done when the mixture has thickened and the apples are soft, but still hold their shape. Remove from heat, stir in vanilla and set aside.

Make Oat Flour – Add 1 cup of oats to your food processor and process until oats turn into fine oat flour.

Make Crumble – Add the remaining cup of oats, coconut sugar, coconut oil and sea salt into the food processor and pulse until everything is combined and the size of coarse crumbs. Don’t over-process the mixture, you want to be able to visibly see some of the oat flakes.

Measure out ⅔ cup of the oatmeal crumble mixture for the topping into a small bowl and stir in the chopped pecans.

Assemble – Use the remaining oatmeal crumble mixture to create a crust. Evenly press into the parchment-lined baking dish using your hands. Pour apple filling on top and then sprinkle the oatmeal + pecan crumble on top.

Bake – Bake for 35-40 minutes until the bars are golden brown on top. Remove from oven and place on a wire rack to cool completely. Be patient, if you don’t let them cool before removing them from the pan they will fall apart. I recommend putting them in the fridge or freezer to chill, about an hour or so.

Portion – Once cool, cut into 9-12 bars and enjoy right away or chill longer in the fridge before serving.

A picture of a pot with chopped apples and cinnamon to make an apple filling. Second photo is of the cooked apples being poured onto a crust in a glass baking dish.

How to Cut and Serve

As I mention in the recipe, the bars are much easier to cut and remove from the pan after cooling completely so don’t skip this step. I usually pop them in the fridge or freezer to speed up the cooling process.

If you’re serving them for dessert and want them to be warm, you can cut and portion the bars right away… they just won’t hold together as well as when served cold. When serving the bars warm, I highly recommend topping them with ice cream (my banana ice cream would be delish) and a drizzle of date caramel sauce. SO GOOD!!

Apple crumble bar on parchment paper.

How to Store

Leftover bars will keep for 4-5 days in the fridge in an airtight container. You can also freeze them for longer storage. I recommend storing them in the fridge because the bars hold together better when cold and are so delicious straight from the fridge. They’re a real treat for breakfast, but also make for a great snack. There’s really no wrong time to serve them.

Hand holding an apple crumble bar.

More Apple Desserts

Be sure to check out all of my apple recipes as well as the full collection of dessert recipes here on EBF!

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4.39 from 39 votes

Healthy Apple Crumble Bars

These healthy apple crumble bars are vegan, gluten-free, and made with wholesome ingredients and fresh apples. You’ll love the cinnamon apple filling paired with the oatmeal crumble crust and topping!
Prep Time: 15 minutes
Cook Time: 55 minutes
Total Time: 1 hour 10 minutes
Servings: 9

Ingredients  

Crumble Crust and Topping

Apple Filling

  • 3 cups diced apples
  • 1 teaspoon cinnamon
  • teaspoon nutmeg
  • 1 teaspoon vanilla
  • ¼ cup water
  • 1 Tablespoon arrowroot powder or cornstarch

Instructions 

  • Preheat oven to 350°F. Line a square (8×8) baking dish with parchment paper.
  • Add apples, cinnamon, nutmeg, water and arrowroot powder into a saucepan. Cook over medium-high heat for about 15-20 minutes, stirring often and watching to make sure the mixture doesn’t burn. You’ll know it’s done when the mixture has thickened and the apples are soft, but still hold their shape. Remove from heat, stir in vanilla and set aside.
    Sauce pan with ingredients for apple filling.
  • Add 1 cup of oats to your food processor and process until oats turn into a fine oat flour.
    Food processor with blended oats that are now oat flour.
  • Add remaining cup of oats, coconut sugar, coconut oil and sea salt into the food processor and pulse until everything is combined and the size of coarse crumbs. Don’t over process the mixture, you want to be able to visibly see some of the oat flakes.
  • Measure out ⅔ cup of the oatmeal crumble mixture for the topping into small bowl and stir in the chopped pecans.
  • Use remaining oatmeal crumble mixture to create crust. Evenly press into the parchment lined baking dish using your hands.
  • Pour apple filling on top and sprinkle the oatmeal + pecan crumble on top.
    A close up shot of apple filling for apple crumble bars.
  • Bake for 35-40 minutes until the bars are golden brown on top. Remove from oven and place on a wire rack to cool completely. Be patient, if you don’t let them cool before removing them from the pan they will fall apart. I recommend putting them in the fridge or freezer to chill, about an hour or so.
    A glass baking pan lined with parchment paper and filled with apple crumble filling before being baked.
  • Once cool, cut into 9-12 bars and enjoy right away or chill longer in the fridge before serving. I personally like the bars chilled because they hold together better if you're eating them as a snack. If you're serving them for dessert, I recommend placing a portion into a bowl, warming in the microwave and topping with ice cream.
  • Leftover bars will keep for 4-5 days in the fridge in an airtight container. You can also freeze them for longer storage.

Nutrition

Serving: 1bar | Calories: 241kcal | Carbohydrates: 30g | Protein: 2g | Fat: 13g | Sodium: 130mg | Fiber: 3g | Sugar: 17g

Nutrition information is automatically calculated, so should only be used as an approximation.

Additional Info

Course: Dessert
Cuisine: American
Keyword: apple crumble bars
Did you make this recipe?Mention @eatingbirdfood and tag #eatingbirdfood!

About Brittany

Hey there, I’m Brittany, the creator of Eating Bird Food, cookbook author, health coach and mama of two littles. Here you’ll find quick and easy recipes that make healthy fun and enjoyable for you and your family!

More about Brittany
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Recipe Rating




39 Comments

  1. is your nutritional information based on 9 or 12 squares. that makes a big difference in the amount of carbs per portion.

  2. 5 stars
    just made these this morning and WOWWW. love love loveee them. I replaced the coconut sugar with maple sugar and it was great.

    1. YAY!! I am so happy to hear that, Elly! Thank you so much for coming back to leave a comment and star rating. It means the world to me. <3

  3. 5 stars
    30g of Carbs & 2g of Proteins from this little bar is amazing. Those points which you have mentioned in this recipe are very useful. Thanks again & Keep Sharing.

    1. Of course, I am glad they are helpful! 🙂 Thanks for coming back to leave a comment and star rating, I really appreciate it. <3

  4. 5 stars
    These are out of this world! So simple and easy to make! Subbed walnuts since I didn’t have pecans in the house! SO YUMMY! 😋

    1. Woo-hoo! Thanks for trying my recipe, Kathryn. I’m so glad you enjoyed these bars. And thank you so much for leaving a comment and star rating. The reviews are super helpful to other readers, so I appreciate it. <3

  5. 5 stars
    So yummy!! The apple and spices combined with the oatmeal crust is a winning combination!! We will be making them again soon at our house 🙂

    1. Yay!! So glad you enjoyed these bars, Meredith! Thanks for coming back to leave a comment and star rating. It means the world to me. <3

  6. 5 stars
    I always double the recipe because my family finishes it so quickly… I’ve made this about 5 times this season, I love the recipe very much 😌

    1. Ahh that makes me so happy to hear, Carina!! I’m glad this recipe is a hit! Thanks for coming back to leave a comment and star rating. I so appreciate it. <3

  7. Hey I know it wouldn’t be totally healthy but what can I use instead of the coconut oil and coconut sugar? just regular vegetable oil and sugar? I have a ton of apples to get rid of and I want something fun for my kiddos. Thanks! Next time I’m at the store I’ll be sure to get the coconut staples 🙂

  8. 5 stars
    I am not a baker at all but somehow when I use your recipes, it always turns out sooo good. This apple crumble bars was so good. My boyfriend loved it as well and kept asking me to make more haha thank you for these amazing recipes

    1. Ahh that makes me so happy to hear, Alexis!! I’m so glad this apple crumble recipe is a hit. Thanks for trying it and for coming back to leave a comment and star rating. I so appreciate it!

    1. Hey Rachel – I haven’t tested it, so I’m not entirely sure how the bars would turn out without the coconut sugar. Let me know if you try it and how they turn out for you. 🙂

  9. I made these and LOVED THEM! They didn’t last the day. However, I would like to find away to make them more bar-y…. I found they were not firm enough (bottom crusted nicely- but top was mushy)… Not something I could send as a “granola bar” replacement. Do you have any tips? Over all excellent taste though!

    1. Hey Alana – So glad these bars were a hit! They’re not supposed to be firm on the top, it is supposed to be more of a crumble. If you’re looking for a granola bar recipe I have these apple granola bars you could try.

  10. 5 stars
    I’m always “stalking” all your recipes. I finally dove in, and made this one! It’s wonderful! And was really easy too! I think I may try it with blueberries or even raspberries. 💜

  11. Hey, Brittany. Love your recipes. Can’t wait to try this, but first 1 question – can I use brown sugar instead of coconut sugar?

    1. So glad this recipe was a hit! Thanks for making it and for coming back to leave a review. I so appreciate it, Anna!

    1. Hey Sophia – I wouldn’t substitute a liquid sweetener like maple syrup for a dry sugar like coconut sugar.

  12. 5 stars
    These are so good! We can’t wait for them to firm up fast enough. Perfect fall treat. Won’t last long here!

    1. Woo!! Happy to hear you’re loving these apple crumble bars, Allison! Thanks so much for the review + star rating. I really appreciate it!

    1. Of course! Glad you are loving this recipe and it turned out great for you. Thank you for sharing your review + star rating, it means so much to me!