Okay, friends, get ready to meet your new favorite brownie! I’m absolutely obsessed with this *Peanut Butter Version* of brownies, and trust me, you will be, too. I’ve been baking for ages, ever since I was a kid sneaking tastes of batter from my grandma’s kitchen. And let me tell you, this recipe? It’s a total game-changer. It takes classic brownies and kicks them up a notch with the irresistible combo of peanut butter and a little something special: sourdough discard! Seriously, even if you’re not a sourdough pro, don’t worry. These *Peanut Butter Sourdough Discard Brownies* are so easy, even a beginner can make them. Prepare to be amazed!

Ingredients for the Perfect Peanut Butter Version Brownies
Alright, let’s get down to the good stuff! Here’s what you’ll need to whip up these amazing brownies. I always measure everything out beforehand – it makes the whole process so much easier, trust me!
- 1 cup sourdough discard
- 1 cup peanut butter
- 1/2 cup unsalted butter, melted
- 1 cup granulated sugar
- 1/2 cup packed brown sugar – make sure it’s *packed*!
- 2 large eggs
- 1 teaspoon vanilla extract
- 1/2 teaspoon baking soda
- 1/4 teaspoon salt
- 1/2 cup all-purpose flour
- 1/2 cup chocolate chips (optional)
Essential Components for Your Brownies
See? Not a crazy list at all! But each ingredient plays a super important part in making these brownies the best ever. Let’s break it down:
Sourdough Discard: The Secret Ingredient
Okay, so the sourdough discard – that’s the magic right there! Even if you’re new to sourdough, don’t sweat it. It’s just unfed sourdough starter. It adds a subtle tang and a wonderfully chewy texture. It also helps make the brownies extra moist. You’ll never throw away your discard again, I promise!
Peanut Butter: Choosing the Right Kind
Now, let’s talk peanut butter. You can use whatever kind you like! I usually go for the creamy kind because it makes the brownies super smooth. But if you’re a crunchy peanut butter person, go for it! It’ll give your brownies a little extra bite. Just make sure it’s a peanut butter you really, really love!
Flour and Sugar: Balancing the Sweetness
We’re using all-purpose flour here, nothing fancy. It gives the brownies just the right structure. And for the sugar, we’re using a mix of granulated and brown sugar. The granulated sugar gives it sweetness, and the brown sugar adds that rich, molasses-y flavor that makes them extra decadent. Yum!
Step-by-Step Instructions: Crafting Your Peanut Butter Version of Delight
Alright, bakers, let’s get down to the fun part! These brownies are super easy to make, I promise. Just follow these steps, and you’ll be enjoying a delicious treat in no time. And don’t worry, I’ll walk you through it!
Preparing Your Baking Essentials
First things first: let’s get the oven ready! Preheat your oven to 350°F (175°C). While that’s heating up, grab an 8×8 inch baking pan. I like to grease it really well with butter – it makes the brownies easier to get out later. Then, I lightly flour the pan. You can use cooking spray instead if you like, but I find butter and flour work best. You can also line the pan with parchment paper, leaving some overhang. This makes it super easy to lift the brownies out once they’re cool.
Mixing the Wet Ingredients
In a big bowl, whisk together your sourdough discard, melted butter, and peanut butter. Make sure the butter isn’t too hot, you don’t want to cook the eggs later! Then, add the granulated sugar and brown sugar. Whisk it all until it’s nice and smooth. It might take a minute, but keep going! You want a nice, even mixture. Next, crack in those eggs, one at a time, mixing well after each one. Then, stir in that vanilla extract. Mmm, smell that vanilla!
Combining Dry and Wet: The Key to Texture
In a separate bowl, whisk together the baking soda, salt, and flour. This helps make sure everything is evenly distributed. Then, *gently* add the dry ingredients to the wet ingredients. Mix until just combined. Don’t overmix! Overmixing can make brownies tough. If you’re adding chocolate chips, now’s the time! Fold them in gently.
Baking to Perfection: Timing and Temperature
Pour that beautiful batter into your prepared pan. Spread it out evenly. And now, into the oven it goes! Bake for 25-30 minutes. The brownies are ready when a toothpick inserted into the center comes out with moist crumbs. Keep an eye on them! Ovens can vary, so start checking at 25 minutes. If the toothpick comes out clean, they’re probably overbaked. Oops! Don’t worry, we’ve all been there.
Cooling and Serving: Patience Rewarded
Once they’re out of the oven, let those brownies cool *completely* in the pan before you cut them. I know, it’s torture waiting, but trust me, it’s worth it! This helps them set up properly and makes them easier to cut into nice, neat squares. Once they’re cool, cut and serve. I like to eat mine plain, but a scoop of vanilla ice cream or a drizzle of peanut butter is never a bad idea! Enjoy!

Why You’ll Love This Peanut Butter Version Recipe
Okay, so why should you try these brownies? Let me tell you! Here’s why I think they’re totally amazing:
Quick and Easy Baking
Seriously, these brownies are a breeze! From start to finish, you’re looking at maybe an hour, tops. No complicated techniques or fussy steps. It’s the perfect recipe for a quick sweet fix, or when you need to bring something yummy to a party at the last minute! You’ll be surprised how quickly they come together!
Irresistible Flavor Combination
Peanut butter and chocolate are a classic combo for a reason, right? Well, these brownies take it to the next level! The peanut butter flavor is strong and delicious, and that little bit of tang from the sourdough discard? It just makes everything pop! It’s rich, decadent, and utterly addictive. Trust me, you’ll be sneaking bites straight from the pan.
Perfect for Sourdough Discard
If you’re a sourdough baker, you know the struggle! What to do with all that extra discard? Well, these *Peanut Butter Sourdough Discard Brownies* are the answer! It’s a fantastic way to use up your discard and give it a new life. It adds such a unique flavor and texture, it’s a win-win! No more throwing away perfectly good starter. Yay!
Ingredient Notes and Substitutions for Your Peanut Butter Version
Okay, let’s talk about the ingredients a little more. Sometimes you gotta make a few tweaks, and that’s totally fine! Here’s the lowdown on some of the key players and how you can switch things up if you need to.
Peanut Butter Preferences
You can use any kind of peanut butter you like! I’ve tried this recipe with creamy, crunchy, even natural peanut butter, and they all work! If you use crunchy peanut butter, you’ll get a little extra texture, which is always nice! The brownies will have little bits of peanut in every bite. If you’re using natural peanut butter, make sure to give it a really good stir before you measure it. Sometimes that oil separates, you know? You want everything nice and combined.
Flour Alternatives
I’ve only tested this recipe with all-purpose flour, but I bet you could try it with other flours, too! If you’re gluten-free, you could try a gluten-free all-purpose flour blend. Your brownies might be a little different in texture, maybe a bit more crumbly, but they should still taste delicious! You might need to experiment a little, maybe add a tiny bit more liquid or flour, depending on the blend. Let me know if you try it! I’m always looking for new ideas!
Chocolate Chip Considerations
The chocolate chips are totally optional, but I highly recommend them! They add a little extra chocolatey goodness and make the brownies even more special. You can use whatever kind of chocolate chips you like: milk chocolate, dark chocolate, semi-sweet, even peanut butter chips! Or, you could chop up a chocolate bar and use that instead. That’s what I do sometimes, and it’s amazing! Don’t be afraid to experiment! Ooh, and if you want to get super fancy, try adding a few chopped peanut butter cups to the batter. Wowza!
Tips for Success: Mastering the Peanut Butter Version
Alright, friends, let’s make sure your brownies turn out absolutely perfect! I’ve learned a few tricks over the years, and I’m happy to share them. These tips will help you get those perfect, fudgy, *Peanut Butter Sourdough Discard Brownies* every single time!
Achieving the Right Consistency
The batter is key! You want it to be thick, but not too thick. It should be easy to pour into the pan, but not runny. If your batter seems too thick, you can add a tiny splash of milk or even a little bit more sourdough discard. But be careful, you don’t want to add too much liquid! If it’s too thin, your brownies might be a little flat. If your batter is too thick, it might be tough. Just keep an eye on it, and adjust as needed. You can do it!
Preventing Over-Baking
Over-baked brownies? Ugh, the worst! Nobody wants dry, crumbly brownies. That’s why I always set a timer, but I *always* check them before the time is up. Start checking at 25 minutes. You’re looking for a toothpick inserted into the center to come out with moist crumbs. If it comes out clean, they’re probably overbaked. (Oops!) If your oven runs hot, you might even want to take them out a little early! Remember that the brownies will continue to cook a bit as they cool in the pan. Better to be a little under than over!
Storing and Serving Your Brownies
So, you’ve made these amazing brownies, and now what? Well, if you have any leftovers (which, honestly, is rare in my house!), you’ll want to store them in an airtight container. They’ll stay fresh for about 3-4 days at room temperature. But, let’s be real, they probably won’t last that long! You can also freeze them! Wrap them individually in plastic wrap, then put them in a freezer bag. They’ll be good for about 2-3 months. When you’re ready to eat them, just thaw them at room temperature. As for serving? Well, I love them plain, warm from the oven! But a scoop of vanilla ice cream, a drizzle of peanut butter, or even a sprinkle of sea salt? Delicious! You can’t go wrong!
Frequently Asked Questions About Peanut Butter Sourdough Discard Brownies
Got questions? I’ve got answers! Here are some of the most common questions I get about these *Peanut Butter Sourdough Discard Brownies*. Hopefully, this helps you out!
Can I use a different type of flour?
You bet! While I haven’t tried it myself, you can totally experiment with different flours. If you need gluten-free, a gluten-free all-purpose blend should work! Just keep in mind that the texture might be a little different. Your brownies might be a bit more crumbly, or maybe a little denser. Don’t worry, they should still taste amazing! You might need to adjust the amount of liquid or flour a little bit. If you try it, let me know how it goes! I’m always looking for new ideas!
What if I don’t have sourdough discard?
Oh no, no discard? Don’t worry, you can still make delicious brownies! You can try using an equal amount of all-purpose flour and a little bit of extra liquid, like milk or water. The sourdough discard adds a bit of tang and chewiness, so the brownies won’t be *exactly* the same, but they’ll still be super yummy! Or, you could even try adding a teaspoon of apple cider vinegar or lemon juice to the batter for a little bit of that tang. You could also try making a batch of sourdough discard, and then make brownies! Win-win!
How do I store these brownies?
If you have any leftovers (which, honestly, is rare in my house!), you’ll want to store them in an airtight container at room temperature. They’ll stay fresh for about 3-4 days. But, let’s be real, they probably won’t last that long! You can also freeze them! Wrap each brownie individually in plastic wrap, then put them in a freezer bag. They’ll be good for about 2-3 months. When you’re ready to eat them, just thaw them at room temperature. Easy peasy!
Estimated Nutritional Information for a Peanut Butter Version Brownie
Okay, so, let’s talk numbers! Keep in mind, this is just an estimate, because, well, every ingredient brand is different, right? And maybe you used a *little* extra chocolate chips (I know I do!). So, this is a rough idea. I’m not a nutritionist, so don’t take this as gospel, okay? But it’ll give you a general idea of what you’re dealing with.
Per brownie, you’re probably looking at around:
- Calories: 250
- Sugar: 20g
- Sodium: 150mg
- Fat: 15g
- Saturated Fat: 7g
- Unsaturated Fat: 6g
- Trans Fat: 0g
- Carbohydrates: 25g
- Fiber: 2g
- Protein: 5g
- Cholesterol: 30mg
Again, these numbers can change based on the ingredients you use and how big you cut your brownies. But hopefully, that gives you a general idea! Enjoy every bite!
Okay, friends, I want to see your brownies! Seriously! I love seeing what everyone’s baking. So, if you make these *Peanut Butter Sourdough Discard Brownies*, please, please, *please* share them with me! Post a pic on Instagram or Facebook and tag me! Tell me what you thought, what you added, what you changed. Did you use crunchy peanut butter? Did you add extra chocolate chips? I want to know all about it!
Baking is all about sharing the love, right? And I love seeing how my recipes inspire others! So, get baking, and don’t forget to show off your *Peanut Butter Version* creations! I can’t wait to see them! Happy baking, everyone!
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**Peanut Butter Version:** 10 Reasons to Bake Now!
- Total Time: 45 minutes
- Yield: 16 servings
- Diet: Vegetarian
Description
Delicious brownies made with peanut butter and sourdough discard.
Ingredients
- 1 cup sourdough discard
- 1 cup peanut butter
- 1/2 cup unsalted butter, melted
- 1 cup granulated sugar
- 1/2 cup packed brown sugar
- 2 large eggs
- 1 teaspoon vanilla extract
- 1/2 teaspoon baking soda
- 1/4 teaspoon salt
- 1/2 cup all-purpose flour
- 1/2 cup chocolate chips (optional)
Instructions
- Preheat oven to 350°F (175°C). Grease and flour an 8×8 inch baking pan.
- In a large bowl, whisk together the sourdough discard, melted butter, peanut butter, granulated sugar, and brown sugar until smooth.
- Beat in the eggs one at a time, then stir in the vanilla extract.
- In a separate bowl, whisk together the baking soda, salt, and flour.
- Gradually add the dry ingredients to the wet ingredients, mixing until just combined.
- If using, fold in the chocolate chips.
- Pour the batter into the prepared pan and spread evenly.
- Bake for 25-30 minutes, or until a toothpick inserted into the center comes out with moist crumbs.
- Let the brownies cool completely in the pan before cutting and serving.
Notes
- For extra flavor, use crunchy peanut butter.
- You can add chopped nuts to the batter.
- Store leftovers in an airtight container.
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Category: Dessert
- Method: Bake
- Cuisine: American
Nutrition
- Serving Size: 1 brownie
- Calories: 250
- Sugar: 20g
- Sodium: 150mg
- Fat: 15g
- Saturated Fat: 7g
- Unsaturated Fat: 6g
- Trans Fat: 0g
- Carbohydrates: 25g
- Fiber: 2g
- Protein: 5g
- Cholesterol: 30mg







