The aroma of freshly baked goods wafting through the kitchen is an experience that truly warms my heart. Today, I’m excited to share my delightful Sourdough Blondies that not only taste heavenly but also give a purpose to that often-overlooked sourdough discard. These blondies are incredibly easy to whip up, making them an ideal treat for a spontaneous dessert or a delicious snack. With their soft and chewy texture, they’re filled with chocolate chips and feature a caramel-like flavor from brown sugar that will have everyone reaching for seconds. Plus, they come together so quickly that you’ll forget all about fast food cravings! Curious about how to make these indulgent bars come to life? Let’s dive in! Why Are Sourdough Blondies So Irresistible? Simplicity at its Core: These Sourdough Blondies require minimal effort, allowing you to focus more on enjoying time in the kitchen and less on complicated techniques. Decadent Flavor: The rich combination of brown sugar and chocolate chips provides a comforting sweetness that will leave your taste buds dancing. Unique Twist: Using sourdough discard not only reduces waste but enhances the flavor without a sour hint, making them a delightful surprise for dessert enthusiasts. Versatility for All: With options to customize like adding nuts or swapping chocolate types, these blondies can cater to different palates, ensuring everyone leaves happy. Perfect for Sharing: Their gooey, chewy texture makes them a crowd-pleaser at any gathering, showcasing your baking prowess without the hassle. If you love easy-to-make desserts similar to Sourdough Coffee Cake, these blondies will quickly become a household favorite! Sourdough Blondies Ingredients For the Blondies • All Purpose Flour – Provides structure; substitute with gluten-free flour for a gluten-free version. • Baking Powder – Acts as a leavening agent for lightness; ensure freshness for the best rise. • Butter (Softened) – Adds richness and moisture; use coconut oil for a dairy-free option. • Brown Sugar – Contributes sweetness and a caramel flavor; white sugar can be used, but blondies will be less rich. • Egg – Binds ingredients and adds moisture; consider applesauce or flax eggs for a vegan twist. • Vanilla Extract – Enhances flavor depth; opt for pure vanilla for the best results. • Sourdough Discard (Unfed, Inactive) – Adds moisture and flavor without a sour taste; an active starter can create a slightly different texture. • Semi-Sweet Chocolate Chips – Provide sweetness and chocolatey goodness; substitute with white chocolate, milk chocolate, or nuts for variation. Step‑by‑Step Instructions for Sourdough Blondies Step 1: Preheat Your Oven Begin by preheating your oven to 375°F (190°C). This will ensure that the Sourdough Blondies bake evenly and achieve that perfect golden brown color. While the oven is warming up, gather your baking dish, preferably an 8×8 inch square pan, and line it with parchment paper for easy removal later. Step 2: Mix Dry Ingredients In a small mixing bowl, combine the all-purpose flour and baking powder, stirring them together until fully blended. Set this mixture aside, as it will be added to the batter later. This step is crucial to make sure the leavening agent is evenly distributed throughout the flour, which contributes to the blondies’ light texture. Step 3: Cream Butter and Sugar In a large mixing bowl, use a hand mixer or a sturdy whisk to beat the softened butter and brown sugar together until the mixture is light and fluffy, about 2-3 minutes. This process incorporates air, which helps create a tender texture in your Sourdough Blondies. You’re looking for a creamy consistency that will hold peaks. Step 4: Add Egg and Vanilla Next, add one large egg and a generous splash of vanilla extract to the creamed butter and sugar mixture. Mix well on low speed or by hand until everything is fully incorporated. The addition of the egg adds moisture and binds your ingredients together, while the vanilla enhances the overall flavor of the blondies. Step 5: Incorporate Sourdough Discard Stir in the unfed sourdough discard until it’s completely blended into the batter. This step not only utilizes your leftover sourdough but also contributes to the unique texture and moisture of the Sourdough Blondies. Make sure there are no lumps visible from the discard; it should be a smoothly combined mixture. Step 6: Combine Dry Ingredients Gradually add the flour and baking powder mixture to your wet ingredients. Stir gently until just combined, taking care not to overmix. This ensures your blondies remain soft and chewy. You should stop mixing as soon as there are no dry streaks left in the batter, preserving that tender crumb. Step 7: Fold in Chocolate Chips Now, it’s time to fold in the semi-sweet chocolate chips gently using a spatula. This will ensure that the chocolate is evenly distributed without overworking the batter. The chocolate chips are what make these Sourdough Blondies truly delicious, adding bursts of sweetness with every bite. Step 8: Prepare to Bake Pour the blondie batter into the lined baking dish and spread it evenly across the surface with your spatula. This will help achieve an even bake. Make sure to press the batter gently into the corners and smooth the top for a presentable finish once baked. Step 9: Bake the Blondies Place the baking dish in the preheated oven and bake for 30-40 minutes. Keep an eye on them during the last few minutes; the blondies are ready when the edges are golden brown and a toothpick inserted into the center comes out with a few moist crumbs but not wet batter. Step 10: Cool and Enjoy Once baked, remove the Sourdough Blondies from the oven and let them cool in the dish for about 10 minutes. Then, carefully lift them out using the parchment paper and transfer to a wire rack to cool completely. Cut them into squares once they’re cool, and get ready to enjoy your delicious treat! Expert Tips for Sourdough Blondies Room Temperature Ingredients: Ensure your butter and egg are at room temperature for a smoother batter and better incorporation, leading to tastier Sourdough Blondies. Don’t Overmix: Merging the flour mixture to the wet ingredients should be done gently; overmixing can create dense, tough bars instead of soft and chewy blondies. Test for Doneness: To avoid dry blondies, use a toothpick to check. It should come out with a few moist crumbs, indicating they’re perfectly baked. Cooling Time: Patience is key! Allow the blondies to cool completely in the pan before cutting to maintain their chewy texture and prevent them from crumbling. Get Creative: Don’t hesitate to experiment! Swap in different chocolate types or add nuts for extra flavor and crunch in your Sourdough Blondies. Make Ahead Options These Sourdough Blondies are a fantastic choice for busy home cooks who want to streamline meal prep! You can prepare the batter up to 24 hours in advance by mixing all the wet ingredients first, including the sourdough discard, and refrigerating it to enhance the flavors. Additionally, you can bake the blondies and store them in an airtight container at room temperature for up to 4 days. To maintain their gooey texture, avoid cutting them until you’re ready to serve. When you’re ready to enjoy, simply warm individual pieces in the microwave for a few seconds, and they’ll taste just as delicious as when they were freshly baked! Sourdough Blondies Variations & Substitutions Customize your Sourdough Blondies to fit your taste preferences and dietary needs with these exciting variations! Gluten-Free: Substitute all-purpose flour with a gluten-free baking blend to accommodate gluten sensitivities. Dairy-Free: Replace butter with coconut oil or vegan butter, and use dairy-free chocolate chips for a delightful dairy-free treat. Nutty Crunch: Fold in chopped pecans or walnuts to add a delightful crunch and rich flavor that pairs perfectly with the sweetness. Flavor Twists: Experiment by adding almond or coconut extract instead of vanilla for a unique flavor profile. Heat Things Up: Add a pinch of cayenne pepper to the batter for a surprise kick that contrasts beautifully with the sweetness. Choco-Mix: Swap semi-sweet chocolate chips for a mix of white chocolate and dark chocolate chips for a luxurious, decadent experience. Combining Flavors: Try adding swirls of creamy peanut butter or your favorite nut butter on top before baking for an irresistible flavor combination. Fruity Addition: Incorporate mashed bananas or applesauce for added moisture and natural sweetness—perfectly complements the blondies! Each of these variations will enhance your Sourdough Blondies, ensuring they’re as uniquely delicious as you are! For another irresistible dessert idea, why not try my Sourdough Coffee Cake? What to Serve with Sourdough Blondies Indulging in these sweet, chewy treats opens the door to a delightful meal experience that tantalizes all your senses. Vanilla Ice Cream: Creamy ice cream offers a rich, cool contrast to the warm blondies, enhancing each bite with velvety goodness. Fresh Berries: Juicy raspberries or strawberries add a refreshing burst of acidity, perfectly balancing the sweetness of the blondies. Caramel Sauce: Drizzling warm caramel over the blondies amplifies their luscious flavor, creating a decadent treat that’s simply irresistible. Espresso or Coffee: A cup of robust coffee complements the sweet notes of the blondies, making for a delightful pairing any time of day. Nutty Trail Mix: For a fun twist, serve with a side of trail mix that adds crunchy texture and earthy flavors, enhancing the dessert’s richness. Chocolate Milkshake: This classic pairing transforms your dessert into a nostalgic treat, making it a fun choice for kids and adults alike. Whipped Cream: Light and airy whipped cream adds a dreamy finish, inviting friends and family to dive into a plate of pure bliss. Lemonade: Bright, zesty lemonade offsets the sweetness, offering a refreshing contrast on warm days, perfect for summer gatherings. How to Store and Freeze Sourdough Blondies Room Temperature: Store your Sourdough Blondies in an airtight container at room temperature for up to 4 days to keep them soft and chewy. Fridge: If you prefer them chilled, these blondies can be kept in the refrigerator for up to a week. Just be sure to wrap them tightly to avoid drying out. Freezer: For longer storage, freeze the blondies wrapped in plastic wrap and then in aluminum foil for up to 3 months. Thaw them overnight in the fridge before enjoying. Reheating: To rejuvenate your blondies, warm them in the microwave for about 10-15 seconds. This will restore their gooey texture and melt any chocolate chips again. Sourdough Blondies Recipe FAQs What kind of sourdough discard should I use? Absolutely! It’s best to use unfed, inactive sourdough discard for these Sourdough Blondies. This means it hasn’t been fed or bubbled up and will provide moisture without imparting a sour flavor. Active starter can also work in a pinch, but you may notice a slightly different texture in your blondies. How should I store my Sourdough Blondies? You can store your Sourdough Blondies in an airtight container at room temperature for up to 4 days, which helps maintain their deliciously soft and chewy texture. If you’d like to keep them longer, pop them in the refrigerator for up to a week—just make sure to wrap them tightly to prevent drying out. Can I freeze the blondies? How do I do it? Certainly! To freeze your Sourdough Blondies, wrap them individually in plastic wrap, then place them in a freezer-safe bag or container. This extra layer helps protect them from freezer burn. They can be frozen for up to 3 months. When you’re ready to enjoy them, simply thaw in the refrigerator overnight. For a quick treat, you can warm them in the microwave for about 10-15 seconds after thawing! What should I do if my blondies come out too dry? If you find that your blondies are dry, it may be due to overbaking. Keep an eye on them during the last few minutes of baking, as they should be golden brown on the edges but still moist in the center. For future batches, you can also test for doneness using a toothpick; it should come out with a few moist crumbs, not completely clean. Can I use alternatives for ingredients due to dietary restrictions? Very much so! If you have dietary restrictions, you can make substitutions. For a dairy-free option, replace the butter with coconut oil. For a vegan version, use flax eggs or applesauce instead of the egg. Additionally, gluten-free flour can replace all-purpose flour without compromising texture, making these Sourdough Blondies accessible for everyone! Irresistible Sourdough Blondies That'll Wow Your Taste Buds These Sourdough Blondies are soft, chewy, and made with sourdough discard, chocolate chips, and brown sugar for a heavenly flavor. Print Recipe Pin Recipe Prep Time 10 minutes minsCook Time 30 minutes minsCooling Time 10 minutes minsTotal Time 50 minutes mins Servings: 16 slicesCourse: DessertCuisine: AmericanCalories: 180 Ingredients Equipment Method Nutrition Notes Ingredients 1x2x3x? For the Blondies1 cup All Purpose Flour Substitute with gluten-free flour for a gluten-free version1 teaspoon Baking Powder Ensure freshness for the best rise1/2 cup Butter (Softened) Use coconut oil for a dairy-free option1 cup Brown Sugar White sugar can also be used, but blondies will be less rich1 large Egg Consider applesauce or flax eggs for a vegan option1 teaspoon Vanilla Extract Opt for pure vanilla for the best results1 cup Sourdough Discard (Unfed, Inactive) An active starter can create a slightly different texture1 cup Semi-Sweet Chocolate Chips Substitute with white chocolate, milk chocolate, or nuts for variation Equipment 8x8 inch square baking dishMixing bowlsHand mixerparchment paper Method Step‑by‑Step InstructionsPreheat your oven to 375°F (190°C) and line an 8x8 inch square baking dish with parchment paper.In a small bowl, combine the all-purpose flour and baking powder, stirring until fully blended.In a large bowl, beat the softened butter and brown sugar together until light and fluffy, about 2-3 minutes.Add the egg and vanilla extract to the butter and sugar mixture, and mix until fully incorporated.Stir in the unfed sourdough discard until completely blended.Gradually add the flour and baking powder mixture to the wet ingredients, stirring gently until just combined.Fold in the semi-sweet chocolate chips gently using a spatula.Pour the batter into the lined baking dish and spread it evenly.Bake in the preheated oven for 30-40 minutes until the edges are golden brown and a toothpick comes out with a few moist crumbs.Cool in the dish for about 10 minutes, then transfer to a wire rack to cool completely before cutting into squares. Nutrition Serving: 1sliceCalories: 180kcalCarbohydrates: 22gProtein: 2gFat: 9gSaturated Fat: 5gPolyunsaturated Fat: 0.5gMonounsaturated Fat: 3gCholesterol: 30mgSodium: 50mgPotassium: 90mgFiber: 1gSugar: 10gVitamin A: 300IUCalcium: 10mgIron: 1mg NotesEnsure your butter and egg are at room temperature for better incorporation. Test for doneness with a toothpick to avoid dry blondies. Tried this recipe?Let us know how it was!