Easy Berry Oat Bars Recipe with Raspberry Preserves

Easy Berry Oat Bars with Raspberry Preserves are the perfect grab-and-go breakfast. After making these many times, I’ve perfected the crispy oat crust and tangy raspberry filling. Jump to the recipe or keep reading for my best tips. If you love recipes like this, you’ll also enjoy Hibiscus Cardamom Iced Latte and Easy Healthy Orange Chicken.

Why This Easy Berry Oat Bars Recipe with Raspberry Preserves Is Pure Comfort
- Crispy oat crust with a tender crumble topping
- Tangy raspberry preserves filling
- Easy to make ahead and freeze
- Better than store-bought breakfast bars
What You'll Need for Easy Berry Oat Bars Recipe with Raspberry Preserves
Choosing the right ingredients makes a big difference, but this recipe is forgiving enough to work with what you have.
- Old-fashioned oats
- All-purpose flour
- Light brown sugar
- Salt
- Unsalted butter
- Raspberry preserves
- Vanilla extract
- Ground cinnamon
- Optional: Powdered sugar (for dusting)
- Optional: Fresh berries (for serving)

📝 Ingredient Notes
- Old-fashioned oats: Do not use instant or quick-cooking oats.
- Raspberry preserves: You can use any berry preserves or jam.
🛒 Tools & Equipment I Recommend
- Food processor — Pulse oats into flour in seconds → See on Amazon
- Silicone baking mat — Prevents bars from sticking and burning → See on Amazon

How to Make Easy Berry Oat Bars Recipe with Raspberry Preserves
- Prepare the crust and topping: In a food processor, pulse oats until finely ground. Add flour, brown sugar, salt, and pulse to combine. Add butter and vanilla, pulse until crumbly. Press half into a lined 8×8 pan. Bake at 350°F (180°C) for 10 minutes.
- Add the filling: Spread raspberry preserves over the warm crust. Crumble the remaining oat mixture over the preserves.
- Bake: Bake for 25-30 minutes, until golden and crispy. Let cool completely before slicing.
Cook's Tips for Perfect Easy Berry Oat Bars Recipe with Raspberry Preserves
- Common mistake and fix: Don't overmix the oat topping or it will become tough. Pulse just until crumbly.
- : For a gluten-free version, use certified gluten-free oats and flour.
- : Store leftovers in an airtight container at room temperature for up to 5 days.
Storing & Reheating Easy Berry Oat Bars Recipe with Raspberry Preserves
Short-Term Storage
Store in an airtight container in the fridge. Store in an airtight container in the fridge for up to 1 week. Make-ahead tip: You can make these bars up to 2 days ahead. Store in the fridge.
Freezing Easy Berry Oat Bars Recipe with Raspberry Preserves
Freeze for up to 3 months. Thaw overnight in the fridge before serving.
How to Reheat Without Drying It Out
Oven: Reheat in a 300°F (150°C) oven for 10-15 minutes. Microwave: Reheat in the microwave for 20-30 seconds.
Recipe Notes
- Chef tip: Using cold butter helps create a flaky crust and topping.
- Best substitution: You can substitute the raspberry preserves with any fruit jam or preserves.
- Make-ahead: These bars freeze well. Make ahead and freeze for up to 3 months.
- Scaling: This recipe can be doubled and baked in a 9×13 pan.
- Troubleshooting: If the bars are too soft, bake for a few more minutes or increase the oven temperature by 25°F (14°C).
Want to level up this recipe?
High-quality raspberry preserves — Tangy, natural flavor that makes these bars → Check price on Amazon
Easy Berry Oat Bars Recipe with Raspberry Preserves

Ingredients
Main Ingredients
- Old-fashioned oats
- All-purpose flour
- Light brown sugar
- Salt
- Unsalted butter
- Raspberry preserves
Seasonings
- Vanilla extract
- Ground cinnamon
Optional Toppings
- Powdered sugar (for dusting)
- Fresh berries (for serving)
Instructions
- Prepare the crust and topping: In a food processor, pulse oats until finely ground. Add flour, brown sugar, salt, and pulse to combine. Add butter and vanilla, pulse until crumbly. Press half into a lined 8×8 pan. Bake at 350°F (180°C) for 10 minutes.
- Add the filling: Spread raspberry preserves over the warm crust. Crumble the remaining oat mixture over the preserves.
- Bake: Bake for 25-30 minutes, until golden and crispy. Let cool completely before slicing.
Notes
- Chef tip: Using cold butter helps create a flaky crust and topping.
- Best substitution: You can substitute the raspberry preserves with any fruit jam or preserves.
- Make-ahead: These bars freeze well. Make ahead and freeze for up to 3 months.
- Scaling: This recipe can be doubled and baked in a 9×13 pan.
- Troubleshooting: If the bars are too soft, bake for a few more minutes or increase the oven temperature by 25°F (14°C).
Storage
- Fridge: Store in an airtight container in the fridge for up to 1 week.
- Freezer: Freeze for up to 3 months. Thaw overnight in the fridge before serving.
- Oven reheat: Reheat in a 300°F (150°C) oven for 10-15 minutes.
- Microwave reheat: Reheat in the microwave for 20-30 seconds.
- Make ahead: You can make these bars up to 2 days ahead. Store in the fridge.
Nutrition Per Serving
- Calories: 210
- Protein: 3g
- Fat: 8g
- Carbs: 33g
- Fiber: 2g
- Sugar: 12g
- Sodium: 120mg
- Cholesterol: 20mg
- Sat. Fat: 5g
Nutritional values are estimates only. Actual values may vary by brand and portion size.
Easy Berry Oat Bars Recipe with Raspberry Preserves FAQs
Yes, these bars can be made up to 2 days ahead. Store in the fridge.
Baking for too long or at too high a temperature can cause the bars to dry out. Be sure to check them at the minimum baking time.
Yes, these bars freeze well for up to 3 months. Thaw overnight in the fridge before serving.
No, these bars require oven baking to achieve the correct texture and crispiness.
Use a sharp knife and cut into squares while the bars are still slightly warm. Let them cool completely before serving.
A Warm Final Note
I can’t wait for you to try Easy Berry Oat Bars Recipe with Raspberry Preserves and see how effortlessly it comes together. When you make it, pop back here and leave a rating or share how it turned out — I love hearing from you!






