These healthy strawberry oatmeal bars are vegan, dairy free, and gluten free, made with whole-grain rolled oats, walnuts, coconut oil instead of butter, and a fruit-forward strawberry filling for a more nourishing dessert option. With fiber-rich oats and simple plant-based ingredients, they're designed to feel lighter and more balanced while still delivering the texture and flavor you expect from a classic oat bar.

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The backstory.
This recipe came from craving an old-school oatmeal bar - the kind with a sturdy crust, a jammy center, and a crumb topping you inevitably pick at first - but wanting it to align with how I cook now. Swapping whole wheat flour and butter for gluten free all purpose flour and coconut oil turned out to be the quiet win here. Same comforting vibe, lighter feel, and still absolutely worth turning the oven on for.
xoxo Kori
It's a must-make.
This is the kind of bake-once, enjoy-all-week dessert that fits real life and still feels intentional.
- Naturally sweetened. Coconut sugar and strawberry fruit spread bring balance without overpowering sweetness.
- Hearty & wholesome. Rolled oats throughout the mixture create a filling, satisfying bar that holds its shape.
- Perfectly crumbly. A sturdy crust paired with a golden crumb topping that stays crisp, not dry.
- Great for meal prep. One pan, minimal effort, and a dependable dessert ready whenever you need it.
Proof that vegan, dairy-free, and gluten-free baking doesn't have to feel like a compromise - these hit all the right notes.
Let's talk texture and flavor.
There's a quiet confidence to these bars. Crisp edges from the baked oat crust, a soft center layered with strawberry fruit spread, and just enough crunch from walnuts to keep every bite interesting. The nutmeg sits in the background doing its thing, while the oats deliver that familiar, comforting oatmeal flavor that makes this dessert feel timeless instead of trendy.
What you'll need.

- Here's what you're going to need to make healthy strawberry oatmeal bars.
- Gluten free all purpose flour: Creates structure for the crust and crumb topping while keeping the recipe gluten free.
- Rolled oats / old fashioned oats: The backbone of the bars, adding chew, texture, and that classic oat bar feel.
- Walnuts: Chopped for crunch and a subtle nutty depth.
- Coconut sugar: Lightly caramelized sweetness that keeps the bars balanced, not overly sweet.
- Baking soda: Helps the crust bake up evenly and prevents density.
- Kosher salt: Essential for balance and flavor clarity.
- Ground nutmeg: A warm, understated spice that pairs naturally with oats.
- Coconut oil: Melted but not hot, replacing butter while keeping the bars rich and dairy free.
- Strawberry fruit spread: An easy, reliable filling that turns jammy as it bakes.
Customize it your way.
These vegan strawberry oatmeal bars welcome small tweaks without losing what makes it work.
- Add lemon zest or a small splash of lemon juice to the strawberry fruit spread for a brighter finish. You can use fresh lemon juice or concentrate.
- Stir vanilla extract into the oat mixture for a warmer, bakery-style note.
- Swap walnuts for pecans, or use chopped almonds for a lighter crunch.
- Sprinkle dairy-free dark chocolate chunks into the crumb topping for a more dessert-forward take.
- Use a store-bought strawberry jam or make your own out of fresh or frozen strawberries.
- Add a tablespoon of brown sugar to your oat mixture for some sweetness.
Flexible dietary swaps.
Healthy strawberry oatmeal bars already land dairy free, gluten free, and vegan, but these swaps work seamlessly if you need them.
- Nut-Free. Omit the walnuts or replace them with sunflower seeds or pumpkin seeds for crunch.
- Lower Sugar. Use a no-sugar-added strawberry fruit spread and a granulated sugar alternative that measures like sugar in place of coconut sugar.
- Oil Swap. Melted vegan butter can be used instead of coconut oil without changing the texture.
How to make this recipe.
Here's a simple, high-level look at how everything comes together - exact time and minutes are in the recipe card.
- Mix the flour, baking soda, salt, nutmeg, oats, and walnuts, then stir in the melted coconut oil until the mixture is crumbly.
- Press most of the mixture into a parchment-lined 9×13-inch pan to form the crust.
- Spread the strawberry fruit spread evenly over the top.
- Sprinkle the remaining oat mixture over the fruit layer to create the crumb topping.
- Bake until lightly golden and set, then let cool completely before slicing.

How to enjoy them.
They fit into everyday moments just as easily as special ones.
- Warm with a mug of coffee or tea.
- Chilled from the fridge for a firmer, snack-style bar.
- Finished with almond butter for extra richness.
- Crumbled over yogurt for a low-effort dessert parfait.
- Packed up for busy afternoons or travel days.
- Serve as dessert, warmed and topped with a scoop of vanilla ice cream!
Kori's tips.
- Cool the bars completely before cutting to keep the layers clean and intact.
- Press the crust firmly into the pan so the bars slice cleanly.
- For extra brightness, add a small squeeze of lemon juice to the fruit spread before layering.
FAQ's
Store the bars in an airtight container in the refrigerator for up to 2 weeks.
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📖 The recipe.

Healthy Strawberry Oatmeal Bars
Equipment
- 9" x 13" x 2" metal baking pan
Ingredients
- 1¾ cups all-purpose gluten-free flour
- 1¾ cups gluten-free old-fashioned oats (also called rolled oats)
- 1 cup chopped walnuts
- 1 cup granulated coconut sugar (regular sugar may also be used)
- 1 teaspoon baking soda
- ½ teaspoon kosher salt
- ¼ teaspoon ground nutmeg
- ¾ cup melted coconut oil (melted but not hot)
- 1¼ cups strawberry fruit spread
Instructions
- Preheat the oven to 350°F. Lightly grease a 9×13-inch baking pan and line it with parchment paper, leaving a bit of overhang for easy removal. Lightly spray the parchment and set aside.
- In a large mixing bowl, whisk together the gluten-free flour, baking soda, salt, and nutmeg. Stir in oats and walnuts. Pour in the melted coconut oil and mix until the mixture becomes crumbly and fully coated.

- Set aside about one-third of the oat mixture for the topping. Press the remaining mixture firmly into the bottom of the prepared pan to create an even crust. Spread the strawberry fruit spread evenly over the crust, then sprinkle the reserved oat mixture evenly over the top.

- Bake for 30-35 minutes, or until the crust is lightly golden and filling is set. Remove from the oven and allow the bars to cool completely before lifting them from the pan and slicing.

Kori's Tips
Nutrition
© 2025 Seeking Good Eats™
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