Delightful Jam-Filled Sourdough Breakfast Bars: Your New Favorite Sourdough Discard Recipe
Kickstart your mornings with a burst of fruity flavor and wholesome goodness with these incredible Jam-Filled Sourdough Breakfast Bars. This ingenious recipe transforms your often-discarded sourdough starter into a delightfully moist, fiber-rich, and utterly delicious breakfast treat that you’ll crave again and again. Say goodbye to food waste and hello to a vibrant, energizing start to your day!

Unlock the Potential of Sourdough Discard with These Delicious Bars
For many home bakers, maintaining an active sourdough starter is a labor of love. Yet, it often comes with a common challenge: what to do with the excess sourdough discard? Instead of letting that precious, flavorful starter go to waste, we’ve crafted a solution that’s both simple and incredibly rewarding. These jam-filled sourdough breakfast bars are not just a treat; they’re a smart way to utilize your discard, infusing your breakfast with a unique tang and incredible depth of flavor that only sourdough can provide.
These bars are designed for convenience, making them an ideal make-ahead option for busy individuals and families. Imagine waking up to a ready-to-eat breakfast that’s both satisfying and packed with wholesome ingredients like oats and whole wheat flour. They are effortlessly simple to assemble, requiring minimal prep time, and they bake into perfectly portable portions. Whether you’re grabbing one on your way out the door or savoring it with a cup of coffee, these bars promise a delicious and nutritious beginning to any day.
Why Sourdough Discard Is Your Secret Ingredient
Like many enthusiastic sourdough bakers, my starter is always bubbling, but I don’t always bake traditional loaves of bread. The beauty of sourdough discard lies in its versatility. It brings a subtle tang, a tender crumb, and an extra layer of complexity to a wide array of recipes without requiring the active leavening power of a fed starter. This makes it perfect for adding moisture and flavor to baked goods like these breakfast bars.
Embracing sourdough discard recipes is a game-changer. It means less waste and more delicious experimentation in the kitchen. From savory to sweet, the possibilities are endless. For instance, my sourdough pizza crust recipe is a family favorite, making an appearance at least twice a month. It demonstrates how sourdough can elevate everyday dishes to something truly special.


More Sourdough Discard Delights to Explore
If you’re constantly seeking new and creative ways to use your sourdough discard, you’re in good company. We understand the reluctance to simply discard it, especially when it can be transformed into so many incredible edibles. If you’re looking for other savory options, sourdough crescent rolls are always a huge hit for dinner, offering a soft, rich texture. Or, for a quick side or breakfast biscuit, these sourdough biscuits come together in a flash.
Sourdough discard also shines in sweet baked goods. Our oatmeal chocolate chip sourdough muffins are a must-try, delivering a moist, flavorful muffin that’s perfect for a snack or breakfast. Having a repertoire of sourdough discard recipes ensures that your starter never goes to waste and you always have something delicious on hand.
The Perfect Balance: Sweetness and Sourdough Tang
These jam-filled bars strike a perfect balance between sweet and tangy. They share a comforting resemblance to classic crumb bars, featuring a delightful combination of oats and fruit, but with the added complexity of sourdough. A touch of brown sugar in the dough helps to mellow the characteristic sourness of the starter, ensuring a harmonious flavor profile. The majority of the sweetness, however, comes from the vibrant jam filling, allowing the natural fruit flavors to shine.
If you’re inclined to transform these wholesome breakfast bars into a decadent dessert bar, simply adjust the sugar content slightly. A little extra sweetener in the dough or a dusting of powdered sugar after baking can easily elevate them to a dessert-worthy status, perfect for an after-dinner treat or a potluck contribution.


Ingredient Insights for Optimal Bars
For the crust, I opted for golden white whole wheat flour. This particular flour is a fantastic choice because it delivers all the nutritional benefits and fiber of traditional whole grain flour but with a noticeably lighter taste and finer texture. It’s a wonderful way to boost the nutritional profile of your baked goods without compromising on palatability.

However, feel free to adapt the recipe to what you have on hand. All-purpose flour will yield a slightly softer, more delicate bar, while regular whole wheat flour will provide a heartier texture and a more pronounced nutty flavor. Experimenting with different flours can be a fun way to customize these bars to your preference.
Beyond the flour, the choice of jam is where you can truly make these bars your own. While I used vibrant raspberry preserves for this batch, the possibilities are endless. Strawberry, peach, apricot, cherry, or even a mixed berry blend would all be absolutely delicious. Consider homemade jams for an extra special touch, or use your favorite store-bought variety. The key is to choose a jam or preserve with good fruit flavor and a consistency that isn’t too runny, ensuring it holds its shape beautifully within the bars.
Storage and Freezing Instructions
How to Store Your Sourdough Breakfast Bars
Once cooled completely, these delightful jam-filled sourdough bars can be stored in an airtight container at room temperature for up to 5 days. For longer enjoyment, individual bars freeze exceptionally well. Simply wrap each bar tightly in plastic wrap, then place them in a freezer-safe bag or container.
To enjoy a frozen bar, you can thaw it overnight in the refrigerator or warm it directly from the freezer. A few seconds in the microwave will bring it back to a warm, soft, and delicious state, making it feel freshly baked. This makes them perfect for meal prepping a healthy and satisfying breakfast for the week ahead.
Jam Filled Sourdough Breakfast Bars
Carlee
9 servings
Start your morning off right with this jam filled sourdough breakfast bar recipe. It turns discard into a fruity and fiber filled breakfast that you are going to love.
5 mins
35 mins
40 mins
Ingredients
- ½ cup sourdough discard
- ½ cup unsalted butter melted
- ⅓ cup light brown sugar packed
- 2 cups old fashioned oats
- 1 cup white whole wheat flour
- 1 teaspoon salt
- ⅔ cup jam or preserves
Instructions
- Preheat oven to 350℉ (175°C) and line an 8-inch square pan with parchment paper.
- In a large bowl, mix together sourdough discard, melted butter, and packed light brown sugar until well combined.
- Add in the old fashioned oats, white whole wheat flour, and salt. Stir until the mixture forms a cohesive dough.
- Press two-thirds of the dough mixture evenly into the bottom of the prepared baking dish, creating a firm base.
- Carefully spread the jam or preserves over the pressed dough layer, ensuring an even coating.
- Crumble the remaining one-third of the dough over the jam layer, distributing it evenly. Once covered, gently press down on the dough to slightly compact it and help the topping adhere.
- Bake for 30-35 minutes, or until the jam is visibly bubbling around the edges and the dough topping turns a beautiful light golden brown.
- Allow the bars to cool completely in the pan on a wire rack. For easier slicing and cleaner cuts, you can chill them for a short period before removing and slicing into individual bars.
- Store covered at room temperature for 3-5 days or freeze for longer storage.
Notes
You can substitute all-purpose flour for the white whole wheat flour if you prefer a less dense texture.
Video
Nutrition Information
Serving: 1 Serving | Calories: 317kcal | Carbohydrates: 50g | Protein: 5g | Fat: 12g | Saturated Fat: 7g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 3g | Trans Fat: 0.4g | Cholesterol: 27mg | Sodium: 271mg | Potassium: 113mg | Fiber: 4g | Sugar: 20g | Vitamin A: 315IU | Vitamin C: 2mg | Calcium: 33mg | Iron: 1mg
“Cooking With Carlee” is not a dietitian or nutritionist, and any nutritional information shared is an estimate. If calorie count and other nutritional values are important to you, we recommend running the ingredients through whichever online nutritional calculator you prefer. Calories and other nutritional values can vary quite a bit depending on which brands were used.
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This recipe is adapted from Country Roads Sourdough. We encourage you to check out their wonderful resources for more sourdough inspiration.
Discover More Sourdough Breakfast Inspiration
Eager for more ways to incorporate sourdough into your morning routine? Explore our extensive collection of sourdough breakfast recipes for innovative and delicious ideas that will transform your breakfast table.