Okay, I have to confess – I’m completely obsessed with these peanut butter brownie bombs. Like, hide-the-last-one-from-my-kids obsessed. They’re my go-to when I need a dessert that feels fancy but is secretly super easy. Imagine: rich, fudgy brownie hugging a creamy peanut butter center, all dunked in chocolate and topped with sprinkles. It’s like biting into pure happiness!

I first made these for a potluck years ago (total desperation move – I’d burned my first attempt at cupcakes) and they disappeared in minutes. Now they’re my signature treat. The magic? That perfect salty-sweet combo of peanut butter and chocolate, plus the genius texture contrast between the soft center and chewy brownie shell.
Here’s the best part: you don’t even need to bake the brownies from scratch! A good box mix works beautifully (I’ll tell you which kind I swear by). These peanut butter brownie bombs look like you spent hours, but really? Just some simple assembly with ingredients you probably have right now. Trust me, once you make these, you’ll be as addicted as I am.
Why You’ll Love These Peanut Butter Brownie Bombs
Let me count the ways these little bombs will steal your heart (and your snack drawer):
- They’re ridiculously easy – no fancy skills needed! Just mix, roll, wrap, and dip. Even my 8-year-old helps with assembly.
- That peanut butter-chocolate combo hits every time. The creamy center against the fudgy brownie? Pure magic.
- Total crowd-pleasers – I’ve brought these to everything from book club to soccer games, and they always vanish first.
- Perfect make-ahead treat – stash them in the freezer and you’re always ready for surprise guests (or midnight cravings).
Seriously, these might just become your new secret weapon. Just don’t blame me when everyone asks for the recipe!
Ingredients for Peanut Butter Brownie Bombs
Gathering your ingredients is the first step to brownie bomb bliss! Here’s exactly what you’ll need – and yes, I’ve learned the hard way that substitutions can change everything (looking at you, natural peanut butter…).
- 1 package fudge brownie mix (the 13×9-inch pan size – trust me, this matters! My favorite is Betty Crocker’s fudge brownie mix)
- 1 cup creamy peanut butter (not the natural kind that separates – we need that smooth, sticky texture)
- 1/2 cup powdered sugar, packed (yes, packed! I press it into my measuring cup with the back of a spoon)
- 1/8 tsp salt (just a pinch to make all the flavors pop)
- 1/4 tsp vanilla extract (real vanilla makes all the difference)
- 18 oz semisweet chocolate (either chopped baking chocolate or candy melts – I prefer the candy melts for easier melting)
- Sprinkles for decorating (because everything’s better with sprinkles!)
Quick tip: Measure everything before starting – it makes the process so much smoother. And don’t worry, we’ll get to those brownie mix eggs and oil when we bake them!
Equipment You’ll Need
No fancy gadgets required here! Just grab these basics from your kitchen – I bet you already have most of them:
- 13×9-inch baking pan (for those perfect fudgy brownies)
- Mixing bowls (one for peanut butter filling, one for melting chocolate)
- Whisk (to blend that peanut butter filling smooth)
- Parchment paper (for easy cleanup and chocolate-dipping)
- Microwave-safe bowl (or double boiler if you’re fancy)
- Cookie scoop or tablespoon (for portioning the peanut butter balls)
- Fork or dipping tools (my secret for smooth chocolate coating)
That’s it! See? I told you this was easy. Now let’s get to the fun part – making those bombs!
How to Make Peanut Butter Brownie Bombs
Alright, let’s get our hands dirty (literally – this is a wonderfully messy process)! Making these bombs is all about timing and texture. Follow these steps, and you’ll have perfect little treats that look like they came from a fancy bakery.
Step 1: Prepare the Brownie Base
First things first – we need that perfect fudgy brownie base. I always use a 13×9-inch pan because it gives us just the right thickness. Follow the package directions for “fudgy” brownies (usually this means adding an extra egg and less oil). Bake them until just set – a toothpick should come out with moist crumbs, not clean.
Here’s my secret: let the brownies cool COMPLETELY. Like, walk-away-for-two-hours completely. Warm brownies crumble when you try to wrap them. I sometimes bake mine the night before when I’m planning ahead. Once cool, cut them into about 1½-inch squares – don’t worry about perfection here!
Step 2: Make the Peanut Butter Filling
While the brownies cool, let’s make that dreamy peanut butter center. In a medium bowl, whisk together the peanut butter, powdered sugar, salt, and vanilla until it’s completely smooth. At first it’ll seem too dry, but keep mixing – it’ll come together into this perfect playdough-like consistency.
Now the important part: chill this mixture for 15-30 minutes in the freezer. This makes it way easier to handle. Scoop out tablespoon-sized portions and roll them into balls – they don’t need to be perfect spheres. If the mixture gets too soft while working, just pop it back in the freezer for 5 minutes.
Step 3: Assemble the Bombs
Time for the fun part – assembly! Take a brownie square and gently flatten it in your palm – think thick tortilla, not pancake. Place a peanut butter ball in the center and carefully wrap the brownie around it, pinching any cracks closed. Don’t stress if it looks messy – the chocolate coating will hide everything!
Pro tip: if your brownie cracks a lot, wet your fingers just slightly to help seal them. Once all your bombs are assembled, freeze them for at least 30 minutes. This is crucial – it helps them hold their shape when we dip them in chocolate.
Step 4: Coat in Chocolate
Final stretch! Melt your chocolate in 30-second bursts in the microwave, stirring between each (or use a double boiler). When it’s smooth, take a few bombs from the freezer at a time – working in batches keeps them cold.

I like to use a fork to lower each bomb into the chocolate, then gently tap off the excess. Transfer to parchment paper and immediately add sprinkles (the chocolate sets fast!). Let them chill in the fridge for at least 3 hours – I know, the wait is torture, but it’s worth it for that perfect set.
See? I told you it wasn’t complicated – just some simple steps with delicious payoff. Now comes the hardest part: not eating them all in one sitting!
Tips for Perfect Peanut Butter Brownie Bombs
After making dozens (okay, maybe hundreds) of these bombs, I’ve learned all the tricks to get them just right. Here are my best tips to make sure yours turn out perfect every time:
Chill that peanut butter filling!
Trust me, I’ve tried skipping this step (because I’m impatient) and it’s always a mess. The peanut butter mixture needs at least 15 minutes in the freezer to firm up enough to roll into balls. If it gets too soft while you’re working, just pop it back in the freezer for 5 minutes. Cold filling = happy wrapping!
Flatten brownies gently
Don’t smash those brownie squares flat like you’re making pizza dough! Just press them gently in your palm until they’re about 1/4-inch thick. Too thin and they’ll tear; too thick and you won’t be able to wrap them properly. Think “thick tortilla” consistency – that’s the sweet spot.
Freeze before coating
This is the step I used to skip (who has time to wait?), but it makes ALL the difference. Freezing the assembled bombs for at least 30 minutes helps them hold their shape when you dip them in chocolate. Otherwise, they might fall apart in the warm chocolate – and nobody wants that!
Chocolate hides all sins
Don’t stress if your bombs look a little rough before dipping – that chocolate coating is like magic! It covers cracks, uneven edges, and any other imperfections. Just make sure your chocolate is smooth and warm (but not too hot), and dip quickly. The sprinkles help too – they distract from any little flaws.
Bonus tip: If your brownie squares keep cracking when you try to wrap them, wet your fingers just slightly – the moisture helps seal the cracks without making the brownie soggy. See? Even the mistakes are fixable with these little bombs!
Variations & Serving Ideas
Okay, here’s where we get creative! While I adore the classic version, sometimes I like to mix things up. Here are my favorite ways to play with this recipe:
- Nutella swap – Replace the peanut butter filling with Nutella mixed with powdered sugar (same ratios). It’s like a Ferrero Rocher exploded in your brownie bomb!
- Crunchy coating – After dipping in chocolate, roll them in crushed peanuts, toffee bits, or even crushed pretzels for that sweet-salty crunch.
- Ice cream dream – Serve slightly warmed bombs with vanilla ice cream. The melty centers create the most incredible sauce!
- Minty twist – Add a drop of peppermint extract to the peanut butter filling for holiday versions. Top with crushed candy canes.
- Cookie dough version – Use edible cookie dough instead of peanut butter filling. Childhood nostalgia in every bite!
My kids love helping with the decorating – we’ll do half with sprinkles, half with different toppings. Pro tip: If you’re serving these at a party, cut them in half first so everyone can see the surprise inside!
Storing and Freezing Instructions
Here’s the beautiful thing about these peanut butter brownie bombs – they actually get BETTER with a little time! (Though good luck keeping them around that long.) Here’s how to keep them fresh whether you’re storing or freezing:
Refrigerator Storage
Once fully set, these bombs will keep beautifully in the fridge for up to 3 days. I store mine in an airtight container with parchment paper between layers. The cold actually makes the centers even creamier! Just let them sit at room temperature for about 10 minutes before serving – that way the chocolate won’t be too hard.
Freezing Like a Pro
These freeze like absolute champions! Here’s my method: first freeze them uncovered on a baking sheet until solid (about 1 hour), then transfer to freezer bags or containers. They’ll keep for up to 1 month this way. The chocolate coating prevents freezer burn beautifully.
Thawing Tips
When you’re ready to enjoy frozen bombs, you have options:
- Quick thaw: 30 minutes at room temperature
- Slow thaw: Overnight in the fridge (best for texture)
- Emergency method: 10 seconds in the microwave (but the chocolate might get a little shiny)
Fun fact: I often eat them straight from the freezer – the centers get this amazing fudge-like consistency that’s totally addictive. Just don’t chip a tooth!
Peanut Butter Brownie Bombs FAQs
I get so many questions about these little bombs of joy! Here are the answers to the ones I hear most often – straight from my years of trial and (delicious) error.
Can I use homemade brownies instead of a mix?
Absolutely! I love a good box mix for convenience, but homemade works great too. Just make sure your brownies are on the fudgy side (not cakey) and bake them in a 13×9 pan so they’re the right thickness. Let them cool completely – warm brownies crumble when you try to wrap them.
How do I prevent the brownie from cracking when wrapping?
Ah, the classic cracking conundrum! Here’s my secret: slightly damp fingers. The tiny bit of moisture helps the brownie become more pliable without making it soggy. Also, don’t over-flatten the squares – just press them gently until they’re about 1/4-inch thick. If cracks happen? Chocolate covers all sins!
Can I use natural peanut butter?
I don’t recommend it, honestly. Natural peanut butter tends to be oilier and less sticky, which makes the filling too soft. The regular creamy kind gives that perfect dough-like consistency that holds its shape. If you must use natural, try reducing the oil first by pouring some off the top.
Why do I need to freeze them before dipping?
This step is SO important! Freezing firms up the peanut butter center and helps the brownie hold its shape when you dip it in warm chocolate. Otherwise, you might end up with peanut butter leaking into your chocolate (tasty but messy). 30 minutes in the freezer makes all the difference.
My chocolate coating is too thick – help!
Been there! If your chocolate is clumpy, try adding a teaspoon of coconut oil or shortening to thin it out. Melt in short bursts and stir well between each. And remember – tap off excess chocolate gently against the bowl’s edge for a smooth, even coat.
Nutritional Information
Okay, let’s be real – we’re not eating peanut butter brownie bombs for their health benefits! But since people ask, here’s the general nutritional breakdown (with my usual disclaimer that these are estimates – your exact ingredients might change things slightly).
Per bomb (assuming you make about 20 from this recipe):
- 220 calories (worth every single one!)
- 12g fat (4g saturated – hello, delicious chocolate and peanut butter)
- 25g carbohydrates (18g sugars – it’s dessert, after all)
- 4g protein (peanut butter to the rescue!)
- 2g fiber (from that peanut butter and brownie)
- 120mg sodium (just a pinch from the peanut butter and brownie mix)
Remember, these numbers can vary based on your exact ingredients – especially if you use different brands of peanut butter or chocolate. I like to think of each bomb as a perfectly portioned indulgence – small enough to enjoy guilt-free, but packed with enough flavor to satisfy any sweet tooth!

For more inspiration and ideas, check out our Pinterest board with tons of peanut butter brownie bomb photos and tips!
Print
Irresistible Peanut Butter Brownie Bombs That Will Blow Your Mind
- Total Time: 4 hours 25 minutes
- Yield: 18-20 bombs 1x
- Diet: Vegetarian
Description
Delicious peanut butter brownie bombs with a creamy peanut butter center wrapped in fudgy brownie and coated in chocolate.
Ingredients
- 1 cup creamy peanut butter
- 1/2 cup powdered sugar
- 1/8 tsp salt
- 1/4 tsp vanilla extract
- 1 pkg fudge brownie mix, baked and cooled
- 18-oz semisweet chocolate or chocolate candy melts
- Sprinkles for decorating the tops
Instructions
- Make the brownies according to the box. Follow directions for fudgy brownies. Cook in a 13×9 pan. Cool.
- Whisk together peanut butter, powdered sugar, salt, and vanilla in a bowl until smooth.
- Chill the peanut butter mixture for 15-30 minutes in the freezer.
- Scoop TBSP of mixture and roll into balls.
- Cut brownies into 1 ½” squares. Flatten a square gently with your palm.
- Place a peanut butter ball in the center and wrap the brownie around it. Roll to seal.
- Freeze for 30 minutes.
- Melt chocolate. Dip each ball to coat completely.
- Place on parchment paper, add sprinkles, and refrigerate for 3 hours.
Notes
- Use fudgy brownies for best texture.
- Chilling peanut butter mixture makes rolling easier.
- Don’t worry if brownie cracks—chocolate coating hides imperfections.
- Prep Time: 30 minutes
- Cook Time: 25 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 bomb
- Calories: 220
- Sugar: 18g
- Sodium: 120mg
- Fat: 12g
- Saturated Fat: 4g
- Unsaturated Fat: 6g
- Trans Fat: 0g
- Carbohydrates: 25g
- Fiber: 2g
- Protein: 4g
- Cholesterol: 5mg