Skip to Content

Peanut Butter Cup Brownie Bites

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.

Peanut butter cup brownie bites arranged on a white plate with fudgy chocolate texture and peanut butter centers
Bite Me, Brownie! Peanut Butter Cup Brownie Bites with a rich, fudgy center and hidden peanut butter surprise.

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

  1. Preheat the oven to 250°F and line a standard muffin pan with paper or foil liners.
  2. Prepare the brownie batter according to the package directions, mixing until smooth and glossy.
  3. Spoon the batter into each lined muffin cup, filling each about two-thirds full.
Baking Tip: One standard muffin cup holds about 3 tablespoons of brownie batter when filled two-thirds full. This leaves the perfect amount of room for the peanut butter cup without overflow.
  1. 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.
  2. Bake for 20–25 minutes, or until the tops are set and no longer glossy.
  3. 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

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.

Close-up image of peanut butter cup brownie bites arranged on a white plate, shot with a macro lens. Each bite-sized brownie has a miniature peanut butter cup nestled in the center, with rich, fudgy texture and crisp edges. Text overlay reads “Bite Me, Brownie! Peanut Butter Cup Brownie Bites.”
Yield: 1½ dozen brownie bites

Peanut Butter Cup Brownie Bites

Prep Time: 10 minutes
Cook Time: 20 minutes
Total Time: 30 minutes

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

  1. Preheat the oven to 250°F and line a standard muffin pan with paper or foil liners.
  2. Prepare the brownie batter according to the package directions, mixing until smooth and glossy.
  3. Divide the batter evenly between muffin cups, filling each about two-thirds full (about 3 tablespoons per cup).
  4. 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.
  5. Bake for 20–25 minutes, or until the tops are set and no longer shiny.
  6. 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:

18

Serving Size:

1

Amount 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.

Did you make this recipe?

Please leave a comment on the blog or share a photo on Instagram

About Julee Morrison

Julee Morrison is an author and writer with over 35 years of experience in parenting and family recipes. She’s the author of four cookbooks: The Instant Pot College Cookbook, The How-To Cookbook for Teens, The Complete Cookbook for Teens, and The Complete College Cookbook.Available on Amazon,

Her work has appeared in The LA Times, Disney’s Family Fun Magazine, Bon Appétit, Weight Watchers Magazine, All You, Scholastic Parent & Child, and more.

Her article "My Toddler Stood on Elvis' Grave and Scaled Over Boulders to Get to a Dinosaur" appeared on AP News, and her parenting piece “The Sly Way I Cured My Child's Lying Habit” was featured on PopSugar.

Outside of writing, Julee enjoys baking, reading, collecting crystals, and spending time with her family. You can find more of her work at Mommy’s Memorandum.

Skip to Recipe