Peanut Butter Cup Brownie Bites
When brownies fall in love with peanut butter cups, magic happens… bite by bite.
If brownies and peanut butter cups had a love child, this would be it — a fudgy, chocolatey, peanut-buttery mashup that somehow tastes nostalgic and delightfully over-the-top at the same time. These Peanut Butter Cup Brownie Bites are rich, gooey, and hiding a sweet surprise in every single bite. They’re the kind of dessert that accidentally becomes dessert-for-breakfast, and honestly, who am I to judge.
Perfect for bake sales, parties, lunchbox treats, or those moments when your chocolate-peanut-butter craving hits hard and fast, these mini brownie cups bake in a fraction of the time of a full pan. And because they start with a boxed mix, they’re practically foolproof — the kind of easy brownie dessert you’ll make again and again.
Whether you’re craving chocolate peanut butter treats, stocking your freezer with mini dessert recipes, or need a quick party dessert that never disappoints, this one checks every box.

Why You’ll Love This Recipe
- Uses just two ingredients
- Starts with a boxed brownie mix for guaranteed success
- Perfect single-serve portions
- Bakes faster than a traditional pan of brownies
- Chocolate and peanut butter always win
Ingredients
- 1 package (21½ ounces) fudge brownie mix (Betty Crocker’s Fudge Brownie Mix is rich, reliable, and always fudgy.)
- 15–18 miniature peanut butter cups, wrappers removed
Directions
- Preheat the oven to 250°F and line a standard muffin pan with paper or foil liners.
- Prepare the brownie batter according to the package directions, mixing until smooth and glossy.
- Spoon the batter into each lined muffin cup, filling each about two-thirds full.
- Press one miniature peanut butter cup into the center of each muffin cup, gently pushing until the batter reaches the top edge of the candy.
- Bake for 20–25 minutes, or until the tops are set and no longer glossy.
- Cool slightly before serving so the peanut butter center can set.
Yield: About 1½ dozen brownie bites
Expert Tips
- For ultra-fudgy centers, slightly underbake and let them finish setting as they cool.
- Foil liners provide the cleanest release.
- Allow at least 10 minutes of cooling for the perfect molten-meets-creamy texture.
Variations & Creative Twists
- Use dark chocolate peanut butter cups for deeper flavor
- Try a white chocolate brownie mix for contrast
- Drizzle with melted chocolate or peanut butter after cooling
- Sprinkle with flaky sea salt before baking
Serving Suggestions
- Serve warm with vanilla ice cream
- Add to a dessert platter with cookies and bars
- Wrap individually for bake sales or party favors
- Pair with coffee or milk
FAQs
Can I use a different brownie mix?
Yes. Any fudge-style brownie mix works well. Avoid cake-like mixes for best results.
How do I store these brownie bites?
Store in an airtight container at room temperature for up to 3 days, or refrigerate for up to 5 days.
Can I freeze them?
Absolutely. Freeze fully cooled brownie bites for up to 2 months. Thaw at room temperature.
More Brownie Ideas
- Hazelnut Crunch Brownies: A Nutty Twist on Classic Fudge Bliss
- Frankenstein Brownies That Electrify Any Party
- Slutty Brownies Recipe
- Organic Vegan Girl Scout Brownies Recipe
- Rocky Road Brownies Recipe
- Ultimate Fudge Espresso Brownies (w/a box mix)
- Easy Butterscotch Brownies Drizzled with Caramel
- Fudge Espresso Ultimate Brownies
- Deceptive Brownies
Final Thoughts
These Peanut Butter Cup Brownie Bites prove that simple recipes can deliver big flavor. With minimal prep, maximum chocolate payoff, and a hidden peanut butter center that keeps people coming back, this is one dessert that never lasts long.
Peanut Butter Cup Brownie Bites
These Peanut Butter Cup Brownie Bites are rich, fudgy brownie cups stuffed with a hidden peanut butter cup in every bite. Made with a boxed brownie mix and baked in muffin liners, this easy chocolate peanut butter dessert is perfect for bake sales, parties, and quick sweet cravings.
Ingredients
- 1 package (21½ ounces) fudge brownie mix, prepared as directed
- 15–18 miniature peanut butter cups, wrappers removed
Instructions
- Preheat the oven to 250°F and line a standard muffin pan with paper or foil liners.
- Prepare the brownie batter according to the package directions, mixing until smooth and glossy.
- Divide the batter evenly between muffin cups, filling each about two-thirds full (about 3 tablespoons per cup).
- Press one miniature peanut butter cup into the center of each muffin cup, gently pushing until the batter reaches the top edge of the candy.
- Bake for 20–25 minutes, or until the tops are set and no longer shiny.
- Remove from the oven and allow the brownie bites to cool slightly before serving.
Notes
Notes / Tips
- Slightly underbake for extra-fudgy centers; the brownies will continue to set as they cool.
- Foil liners provide the cleanest release and prevent sticking.
- Allow at least 10 minutes of cooling so the peanut butter center firms up perfectly.
Variations
- Use dark chocolate peanut butter cups for a deeper cocoa flavor
- Try a white chocolate brownie mix for contrast
- Drizzle with melted chocolate or peanut butter after cooling
- Sprinkle flaky sea salt on top before baking for a sweet-salty finish
Serving Suggestions
Serve warm with vanilla ice cream, add to a dessert platter with cookies and bars, or wrap individually for bake sales and party favors.
FAQs
Can I use a different brownie mix?
Yes. Any fudge-style brownie mix works well. Avoid cake-like mixes for best results.
How do I store these brownie bites?
Store in an airtight container at room temperature for up to 3 days, or refrigerate for up to 5 days.
Can I freeze them?
Yes. Freeze fully cooled brownie bites for up to 2 months. Thaw at room temperature.
More Brownie Recipes
If you love rich chocolate desserts, you may also enjoy Hazelnut Crunch Brownies: A Nutty Twist on Classic Fudge Bliss, which add texture to classic fudge brownies. For themed events or holidays, Frankenstein Brownies That Electrify Any Party are always a hit.
Layered brownie lovers should try the indulgent Slutty Brownies Recipe, while plant-based bakers will appreciate the Organic Vegan Girl Scout Brownies Recipe. For classic flavor combinations, Rocky Road Brownies Recipe and Easy Butterscotch Brownies Drizzled with Caramel are both excellent choices.
Coffee lovers should not miss Ultimate Fudge Espresso Brownies (w/a box mix) or Fudge Espresso Ultimate Brownies, while curious bakers may enjoy the surprise inside Deceptive Brownies.
Nutrition Information:
Yield:
18Serving Size:
1Amount Per Serving: Calories: 13Total Fat: 1gSaturated Fat: 0gUnsaturated Fat: 1gCholesterol: 2mgSodium: 9mgCarbohydrates: 1gProtein: 0g
The Nutritional Information may not be accurate. This website provides approximate nutrition information for convenience and as a courtesy only. Nutrition data is gathered primarily from the USDA Food Composition Database, whenever available, or otherwise other online calculators.
