Strawberry Oatmeal Bars Recipe
Imagine the sweet fragrance of strawberries and oats baking away in your kitchen, promising a treat that’s fruity, crumbly, and wonderfully nostalgic. These Strawberry Oatmeal Bars are everything you want in a snack or dessert: slightly chewy, golden-crumbed, and bursting with fresh berry flavor in every bite. Simple to prepare and made from honest ingredients, they’re perfect for breakfast on the go, after-school snacks, or a delightfully rustic dessert you’ll want to make again and again.

Ingredients You’ll Need
Let’s talk about how just a handful of everyday pantry and fridge staples come together to make these bars irresistible. Every ingredient here has its role, from the hearty oats to the luscious strawberries, combining old-fashioned comfort with a pop of color and freshness.
- Quick oats: These form the chewy, rustic backbone of our bars — rolled oats work wonderfully too for a bit more texture.
- Flour (spelt, white, or oat): The structure behind the bars; any of these gives a slightly different flavor but all keep things tender.
- Sugar (or xylitol): A little sweetness to make the fruit sing, and to help the crumble golden up beautifully.
- Ground cinnamon: A gentle, homey spice kick that brings warmth to the whole pan.
- Baking powder: Just a bit to ensure the bars don’t bake up too dense — it’s the secret to that perfect crumb.
- Salt: Utterly essential for balance; it sharpens all those lovely sweet and tangy flavors.
- Oil or butter: Adds richness and helps the bars hold together — go with what you have on hand, both are delicious.
- Diced strawberries: The stars of the show, these deliver the juiciness and bright flavor that make every bite special.
- Cornstarch (or arrowroot): Thickens the fruit layer just enough to keep the bars sliceable, not soggy.
- Pure maple syrup (or sweetener of choice): Enhances the strawberries and gives just a little extra moisture and flavor depth to the fruit filling.
How to Make Strawberry Oatmeal Bars
Step 1: Prep Your Pan and Oven
Begin by preheating your oven to 350 F. Grab an 8-inch square baking pan — a classic choice for getting perfectly portioned bars. Lining the pan with parchment paper or lightly greasing it makes it easy to lift the bars out later, so don’t skip this mini step. Once prepped, you’re all set for speedy assembly.
Step 2: Make the Oatmeal Crumble
In a large mixing bowl, stir together the oats, flour, sugar, cinnamon, baking powder, and salt. It’s like making your own wholesome crumble. Then add in the oil or melted butter and mix until everything looks a bit pebbly and evenly moistened. This fragrant mixture becomes both the base and the topping for your Strawberry Oatmeal Bars, giving you that dream combo of soft, chewy, and crisp edges.
Step 3: Press and Layer
Now, take about two-thirds of your oat mixture and press it very firmly and evenly across the bottom of your prepared pan. Really pack it down — this helps create a sturdy base that holds the juicy strawberry layer. Save the remaining third for the crumble topping.
Step 4: Make the Strawberry Filling
In a separate bowl, combine the diced strawberries with cornstarch and pure maple syrup. Toss gently to evenly coat the berries — the cornstarch will work its magic as it bakes, thickening up those delicious juices. Spread this gorgeous, glossy berry mixture over the oat crust in the pan.
Step 5: Add the Crumble Topping
Sprinkle the remaining oat mixture over the strawberries, scattering it so you’ll have both big nuggets and sandy bits for lots of texture. Press down gently to help it hold together once baked, but don’t worry if a little berry peeks through — it just adds to the rustic charm!
Step 6: Bake and Chill
Bake the Strawberry Oatmeal Bars on the center rack for about 45 minutes. The edges should look golden and the filling will be bubble with ruby red promise. When finished, let the pan cool completely to set the bars, then refrigerate for at least a couple hours — this extra step helps the bars slice cleanly and gives you that lovely, cohesive bite.
How to Serve Strawberry Oatmeal Bars

Garnishes
A dusting of powdered sugar always makes these bars feel extra special, and a drizzle of peanut butter (or almond butter) adds creaminess and a little extra indulgence. For a real treat, try a dollop of whipped cream or even a scoop of vanilla yogurt on top. You can never go wrong with fresh strawberry slices as a colorful finishing touch.
Side Dishes
If you’re serving Strawberry Oatmeal Bars at breakfast or brunch, pair them with a bright fruit salad and a mug of strong coffee or tea for a hearty, balanced meal. At dessert, a scoop of ice cream or a cool pitcher of lemonade makes things feel summery and celebratory.
Creative Ways to Present
Serve your Strawberry Oatmeal Bars cut into small squares for picnic baskets or lunchbox treats, or go for larger rectangles as a smart dessert platter centerpiece. For parties, you can even cut them into tiny bite-sized nibbles and thread with toothpicks for grab-and-go bites—talk about a crowd-pleaser!
Make Ahead and Storage
Storing Leftovers
These bars keep beautifully! Store any Strawberry Oatmeal Bars in an airtight container in the fridge and they’ll stay fresh for up to 5 days. The cooler temperature actually helps them firm up even more, making them neat and easy to grab on the go. If you prefer softer bars, let them sit out at room temperature for 20 minutes before eating.
Freezing
Pop the Strawberry Oatmeal Bars into a freezer bag or airtight container (with parchment between layers to prevent sticking) and freeze for up to 2 months. Thaw overnight in the fridge or at room temperature for a quicker treat. This makes them perfect for meal prep, future road trips, or whenever a craving strikes!
Reheating
To enjoy that just-baked texture, warm the bars for 10–15 seconds in the microwave if they’re coming from the fridge, or for a few minutes in a 325 F oven if they’ve been frozen. This perks up the oats and brings all the flavors back to life without drying the bars out.
FAQs
Can I use frozen strawberries in Strawberry Oatmeal Bars?
Yes, you can absolutely use frozen strawberries — just thaw, drain, and dice them first to avoid excess moisture in your bars. The result will be just as delicious and fresh tasting!
What’s the best way to cut clean squares?
Let the bars chill thoroughly in the fridge before slicing, and use a sharp knife wiped clean between cuts. Lining your pan with parchment and lifting the whole slab out first helps you get those perfect bakery-style squares.
Can I swap the maple syrup for another sweetener?
Definitely! Honey, agave, or even regular sugar dissolved with a splash of water will all do the trick. Maple syrup adds a subtle depth, but any mild sweetener keeps the strawberry filling luscious.
Are Strawberry Oatmeal Bars suitable for gluten-free diets?
To make this recipe gluten-free, just use certified gluten-free oats and your favorite gluten-free flour blend or oat flour. The rest of the ingredients are already gluten-free!
Can I make the bars vegan?
Absolutely! Simply use plant-based butter or a neutral oil such as coconut or sunflower for the crumble, and make sure your sweetener choice is vegan-friendly. The result is every bit as scrumptious.
Final Thoughts
There’s nothing quite like the homemade goodness of Strawberry Oatmeal Bars — easy, considerate of all diets, and utterly comforting. I urge you to give them a go, try a new twist, or simply savor them warm from the oven with someone you love. There’s a reason these bars are such a favorite; I hope they become a staple in your kitchen, too!
PrintStrawberry Oatmeal Bars Recipe
These Strawberry Oatmeal Bars are a delightful treat that balances the sweetness of strawberries with the hearty goodness of oats. Perfect for breakfast or as a snack, these bars are easy to make and even easier to enjoy.
- Prep Time: 15 minutes
- Cook Time: 45 minutes
- Total Time: 1 hour
- Yield: 12 bars 1x
- Category: Dessert
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Ingredients
Oatmeal Base:
- 1 1/2 cups quick oats (or rolled oats)
- 2/3 cup flour (spelt, white, or oat)
- 1/2 cup sugar (or xylitol)
- 1/2 tsp ground cinnamon
- 1/2 tsp baking powder
- 1/4 tsp salt
- 1/2 cup oil (or butter)
Strawberry Filling:
- 2 1/2 cups diced strawberries
- 1 1/2 tsp cornstarch (or arrowroot)
- 1 tbsp pure maple syrup (or sweetener of choice)
Instructions
- Preheat and Prepare: Preheat the oven to 350 F. Grease an eight-inch baking pan or line it with parchment paper.
- Mix Oatmeal Base: In a large bowl, combine oats, flour, cinnamon, salt, baking powder, and sugar. Add oil or melted butter and mix well. Press 2/3 of the mixture firmly into the pan.
- Prepare Strawberry Filling: In a medium bowl, mix diced strawberries, cornstarch, and maple syrup. Spread this filling over the oatmeal base in the pan.
- Add Topping: Sprinkle the reserved oatmeal mixture over the strawberry filling. Press down firmly.
- Bake: Bake for 45 minutes on the center rack until golden brown.
- Cool and Serve: Allow the bars to cool, then refrigerate until chilled. Enjoy plain, with a drizzle of peanut butter, or a dusting of powdered sugar.
Notes
- For a crisper texture, bake the bars a little longer.
- Experiment with different fruits for variety.
Nutrition
- Serving Size: 1 bar
- Calories: 180
- Sugar: 10g
- Sodium: 75mg
- Fat: 8g
- Saturated Fat: 1g
- Unsaturated Fat: 6g
- Trans Fat: 0g
- Carbohydrates: 24g
- Fiber: 3g
- Protein: 3g
- Cholesterol: 0mg
Keywords: Strawberry Oatmeal Bars, Oat Bars, Strawberry Bars, Healthy Snack