These strawberry oatmeal bars have a hearty, golden oat and almond flour crumble for both the crust and topping, with a jammy, fresh strawberry filling and a satisfying crunch from chopped almonds. Gluten-free, vegan, and ready in 50 minutes.

I made these strawberry oatmeal bars the week I moved out of my Seattle apartment, baking one last batch before the movers packed up my kitchen. I’d just gotten the first farmer’s market strawberries of the season, sweet and juicy and almost too good to cook with, and these bars felt like the right send-off. They got rave reviews from everyone I shared them with, and I’ve been making them every strawberry season since.
If the paleo version of these bars is the delicate, melt-in-your-mouth option, these are the heartier, more rustic cousin. The crumble is made with rolled oats and almond flour, sweetened with coconut sugar, and loaded with chopped almonds for extra crunch. It’s the kind of texture that makes you feel like you could eat these for breakfast and not feel bad about it. (You can. I have.)

The same one-bowl approach applies here: the crust and the crumble topping are made from the same mixture, so there’s no extra work. Press most of it into the pan, scatter the strawberries on top, crumble the rest over, and bake. The coconut sugar gives the crumble a deeper, almost caramel-like sweetness that pairs beautifully with the bright, jammy strawberries. A dusting of powdered sugar on top before serving is optional but highly recommended for a little extra sweetness.
Why You’ll Love These Strawberry Oatmeal Bars
- Hearty oat crumble texture. This is the classic, satisfying crumble you know and love, made gluten-free with certified GF rolled oats and almond flour.
- One bowl, one crumble mixture. The crust and topping are the same dough, so there’s minimal cleanup and no extra steps.
- Coconut sugar adds depth. It sweetens the crumble with a subtle caramel-like richness that pairs perfectly with the bright strawberry filling.
- Chopped almonds for crunch. Every bite has a little extra texture from the almonds scattered through the crumble.
- Works as dessert or breakfast. Hearty enough to justify either, especially with a dusting of powdered sugar on top.
- Ready in 50 minutes. Ten minutes of prep, a quick pre-bake of the crust, and then one final bake with the filling.
- Freezer-friendly. Make a batch ahead and freeze for up to three months; perfect for enjoying all summer long.

A few things to know before you bake:
- Use the best strawberries you can find. Farmer’s market strawberries at peak season make these exceptional. The sweeter and juicier the berry, the better the filling.
- Work the coconut oil in with your fingers. This helps the crumble come together properly and creates those satisfying clumps in the topping.
- Pre-bake the crust for 10 minutes. This step is important for getting a crisp base. Don’t skip it.
- Cool completely before slicing. The crust is crumbly when warm and needs time to set. Refrigerate for at least an hour for the cleanest cuts.
- A dusting of powdered sugar finishes these off perfectly. It’s a small touch that makes them look and taste like something from a bakery case.
If you’re grain-free or paleo, my Strawberry Crumble Bars use a coconut and almond-flour base with flaked coconut in place of oats, and they’re just as delicious.

Make Ahead & Storage
Make ahead: These bars are best after they’ve had time to fully set. Bake the day before, cool completely, and refrigerate overnight for the cleanest slices.
Refrigerator: Store in an airtight container in the fridge for up to five days.
Freezer: Freeze for up to three months. Layer bars between pieces of parchment in a freezer-safe container and thaw at room temperature or overnight in the fridge.

Go get yourself some fresh strawberries and put them to good use in a batch of these bars. They’re the perfect way to use the season’s most delicious berry :) enjoy!

Strawberry Oatmeal Crumble Bars (Gluten Free + Vegan)
Ingredients
- 12 oz. fresh strawberries, quartered
- 1 teaspoon tapioca starch
- 1 cup almond flour
- ½ teaspoon baking soda
- ¼ teaspoon salt
- ½ cup coconut oil, solid at room temperature
- ½ cup coconut sugar
- 1 cup rolled oats, gluten-free certified if necessary
- ½ cup chopped almonds
Instructions
- Preheat oven to 350°F. Line an 8×8-inch pan with parchment paper or foil and grease lightly.
- In a medium bowl, toss together strawberries and tapioca starch. Let stand while you prepare the crust.12 oz. fresh strawberries, 1 teaspoon tapioca starch
- In separate bowl, combine the almond flour, baking soda, salt, coconut oil, coconut sugar, rolled oats, and chopped almonds. Stir until combined, working the coconut oil in with your fingers if necessary.1 cup almond flour, ½ teaspoon baking soda, ¼ teaspoon salt, ½ cup coconut oil, ½ cup coconut sugar, 1 cup rolled oats, ½ cup chopped almonds
- Reserve 1 cup of crumb mixture for the topping. Press remaining crumb mixture evenly into the bottom of greased pan. Bake at 350°F for 10 minutes.
- Remove partially baked crust from the oven. Evenly distribute strawberries on top. Top with remaining crumb mixture.
- Return to oven and bake for another 30 minutes or until bubbling and lightly browned. Let cool completely before cutting into 16 squares.
Notes
- Make ahead: These bars are best after they’ve had time to fully set. Bake the day before, cool completely, and refrigerate overnight for the cleanest slices.
- Refrigerator: Store in an airtight container in the fridge for up to five days.
- Freezer: Freeze for up to three months. Layer bars between pieces of parchment in a freezer-safe container and thaw at room temperature or overnight in the fridge.
- Cutting tip: Cool completely before slicing, at least one to two hours. Use a sharp knife and wipe clean between cuts.
I hope the rest of your move goes smoothly, Rachel! I’m so excited for you!! :) I’m also kinda super-excited about these bars. SO perfect for all the summer strawberries that are coming into season! And that streusel = Eeek!!
Thanks so much, Sarah!! I’m SO all about fresh strawberries right now :)
These look delicious! And the colour is just so pretty! Good luck with your move, girl! May be sad to move, but I’d say pretty exciting too, especially when you get all set up in your new place :) Have a great weekend!
Thank you so much, Dawn!
I have a soft spot for any dessert with the word “crumble” in it. And I just got a bunch of strawberries. This is a great spring recipe!
Good luck on your move. Can’t wait to try this receipt. I was wondering if the T-sugars Cassondae Sugar easy to find?
Hi Susan! You can find it at Rouses, Albertsons, Heb, Fred Meyer and Bi-Mart. If you can’t find it though, brown sugar or coconut sugar would also do the trick. Enjoy!
I love your recipes and these bars look amazing!! I wish I had a kitchen all set up so I can make them straight away but I am in the middle of the move too and know exactly how you feel! I just moved from Switzerland to Croatia and since our things are still at customs, the new apartment is empty and I miss all my props and baking equipment, can’t wait to go back in kitchen and start baking and shooting again! :-)
Isn’t moving SO stressful?! I’m so excited to get all set up in my new place too :) best of luck with your move, Lili! I want to come visit you in Croatia, haha! Hope you can get baking and make these bars soon :)
Ugh everything you make always sounds amazing. This sounds like such a perfect treat for summer too because I always associate strawberries with warm weather!
I love crumble bars, especially with strawberries.
Your recipes sound good, but some are a bit extravagent for me to prepare. Living in Mexico, many products you use arent available for me financially(food processor, extracts, types of baking equipment & supplies), but I still enjoy reading them. I do research to find substitutes, sometimes it works, sometimes I just have to give up in the idea. But, I do the best I can.
Hi Deedee. I understand that – I’m sorry that you aren’t able to make everything you’d like, but if you ever have questions about substitutions or alternative ways of making things, feel free to comment or shoot me an email and I will be more than happy to brainstorm substitutes or ways for you to make the recipe. Thank you so much for reading my site!
Good luck with your move, Rachel! Hope you get settled in soon! These bars are just gorgeous! I can’t get enough of strawberries lately and love the crunch from the almonds in here!
I love seeing all your snaps about your drive down the coast — we have done that drive a couple times and it is my favorite! SO pretty! It must be so sad to leave your home but I’m sure you will create just as amazing things in your next kitchen :)
Thanks so much Ashley! :)