Peanut Butter Brownie Cups

Peanut Butter Brownie Cups

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Rich, fudgy, and absolutely irresistible, these Peanut Butter Brownie Cups are the perfect handheld dessert for chocolate and peanut butter lovers. Each bite delivers gooey brownie goodness layered with creamy, melty peanut butter and a sprinkle of chocolate chips. They’re made in a muffin tin for the perfect grab-and-go treat that feels both indulgent and nostalgic.

These brownie cups are great for parties, lunchbox treats, or late-night cravings. Best part? They’re surprisingly easy to make with just a few pantry staples. If you’re someone who enjoys the texture contrast between chewy edges and soft centers—you’re in for a treat!


What Kind of Peanut Butter Should I Use?

For the creamiest swirl and best texture, go for a traditional creamy peanut butter like Jif or Skippy. Natural peanut butter tends to separate and may not blend as smoothly into the warm brownies. If you love extra texture, you can use crunchy peanut butter—but expect a slightly thicker bite.


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Ingredients for the Peanut Butter Brownie Cups

Brownie Mix (or homemade brownie batter)
This is the base of your dessert—dense, chocolatey, and chewy. You can use a box mix for ease or make your favorite homemade brownie batter.

Peanut Butter
You’ll need creamy peanut butter for the luscious center. When slightly melted, it spreads beautifully over the brownies.

Chocolate Chips
Sprinkle on top while the brownies are warm for a melted, gooey finish or after they’ve cooled for a solid crunch. Semi-sweet chips work best here.

Butter, Eggs, and Water (if using a mix)
Follow the brownie mix instructions to ensure the right consistency and richness.

Non-stick Spray or Cupcake Liners
Essential for getting the brownie cups out of the pan without sticking.


How To Make the Peanut Butter Brownie Cups

Step 1: Prep Your Muffin Tin

Preheat your oven to 350°F (175°C). Grease a 12-cup muffin tin with non-stick spray or line each cup with paper liners to make removal easier and mess-free.

Step 2: Mix Your Brownie Batter

Prepare your brownie batter according to the package instructions or use your homemade version. Be sure the batter is thick and rich for the best texture in your cups.

Step 3: Fill the Muffin Cups

Scoop the brownie batter evenly into each muffin cup, filling them about 3/4 full. This gives the brownies room to rise and hold the peanut butter.

Step 4: Bake Until Just Set

Bake the brownie cups for 18-22 minutes, or until the centers are just set but still soft. A toothpick inserted should come out with moist crumbs—not clean.

Step 5: Add the Peanut Butter Center

Right after removing the brownie cups from the oven, press a small dent in the center of each one with the back of a spoon. Add about 1 teaspoon of creamy peanut butter into the warm center and let it melt slightly.

Step 6: Top with Chocolate Chips

While the peanut butter is still warm and glossy, sprinkle a few chocolate chips on top. Let them melt just a bit for an extra gooey finish.

Step 7: Cool Before Serving

Let the brownie cups cool in the pan for about 10 minutes, then carefully transfer them to a wire rack. Serve slightly warm for ultimate gooeyness or cool completely for a more set texture.


How to Serve and Store Peanut Butter Brownie Cups

Serve these indulgent brownie cups slightly warm to enjoy the full gooey, melty peanut butter center. They’re absolutely perfect on their own, but you can also dress them up with a scoop of vanilla ice cream or a drizzle of warm chocolate sauce for a restaurant-style dessert.

For storing, let them cool completely and then transfer to an airtight container. They’ll keep well at room temperature for up to 3 days or in the refrigerator for up to a week. If you want to reheat, just pop one in the microwave for 10-15 seconds to revive that fudgy warmth.

To freeze, wrap each brownie cup individually and store in a freezer-safe bag or container for up to 2 months. Thaw overnight or microwave directly from frozen.


Frequently Asked Questions

What kind of brownie mix should I use?

A fudgy brownie mix works best for this recipe. Avoid cakey brownie mixes if you want that rich, chewy texture.

Can I use homemade brownie batter instead of a mix?

Absolutely! If you have a go-to brownie recipe, it will work beautifully here. Just make sure it’s on the fudgier side.

Is it okay to use crunchy peanut butter?

Yes, you can! Crunchy peanut butter adds texture. Just know the center won’t be quite as creamy.

How do I keep the brownie cups from sticking?

Either use non-stick spray generously or line the muffin tin with paper liners. Silicone muffin pans are also great for easy release.

Can I make these ahead of time?

Yes! These store well, and you can even make them a day ahead for parties. Warm them slightly before serving for the best experience.

Do these need to be refrigerated?

Not necessarily. They’re fine on the counter for a few days, but refrigeration can extend their shelf life.


Want More Dessert Ideas with Peanut Butter and Chocolate?

If these Peanut Butter Brownie Cups hit your sweet spot, you’ll love these other indulgent treats from the blog:

Reese’s Cheese Ball: A Sweet and Salty Delight — a party-perfect dessert dip loaded with peanut butter flavor.
Strawberry Cheesecake Banana Pudding — creamy, fruity layers meet a crowd-pleasing Southern classic.
Oreo Stuffed Cinnamon Rolls — rich chocolatey centers wrapped in soft cinnamon dough.
Cotton Candy Cookies — whimsical and sweet with a nostalgic twist.
Cheesecake-Stuffed Caramel Apple Cookies — gooey caramel and tart apple with a creamy center.

Save This Pin + Share Your Results

📌 Save this recipe to your Pinterest dessert board so you can find it whenever a peanut butter craving hits!

And I’d love to hear how they turned out for you. Did you go classic or add your own twist? Maybe a caramel drizzle or a pretzel crunch? Drop a comment and let’s swap sweet ideas!

Need more sweet inspiration? Follow me on Pinterest where I share my daily recipe creations: Life with Nina Pinterest


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Peanut Butter Brownie Cups

Peanut Butter Brownie Cups

  • Author: Nina Johnson
  • Prep Time: 10 minutes
  • Cook Time: 20 minutes
  • Total Time: 30 minutes
  • Yield: 12 brownie cups 1x
  • Category: Dessert
  • Method: Baking
  • Cuisine: American
  • Diet: Vegetarian

Description

If you love rich chocolate desserts with a creamy peanut butter center, these Peanut Butter Brownie Cups are the perfect easy dessert. They are fudgy, gooey, and perfectly portioned, making them ideal for party dessert ideas, quick sweet snacks, and easy chocolate peanut butter recipes. This simple homemade treat delivers big flavor with minimal effort and is perfect for holidays, gatherings, or satisfying a chocolate craving.


Ingredients

Scale

1 box brownie mix

1/2 cup vegetable oil

1/4 cup water

2 large eggs

1/2 cup creamy peanut butter

1/2 cup semi sweet chocolate chips

nonstick cooking spray


Instructions

1. Preheat oven to 350 degrees F and grease a 12 cup muffin tin with nonstick spray.

2. In a mixing bowl, combine brownie mix, vegetable oil, water, and eggs. Stir until fully combined and smooth.

3. Fill each muffin cup about 3/4 full with brownie batter.

4. Bake for 18 to 22 minutes, until centers are set but still slightly soft.

5. Remove from oven and immediately press a small indentation into the center of each brownie using the back of a spoon.

6. Add about 1 teaspoon peanut butter into each center while brownies are still warm.

7. Sprinkle chocolate chips over the tops and allow them to slightly melt.

8. Let cool for 10 minutes before removing from pan. Serve warm or fully cooled.


Notes

For extra gooey centers, slightly underbake by 1 to 2 minutes.

Use traditional creamy peanut butter for best texture; natural peanut butter may separate.

Let brownies cool slightly before removing to prevent breaking.


Nutrition

  • Serving Size: 1 brownie cup
  • Calories: 320
  • Sugar: 24g
  • Sodium: 190mg
  • Fat: 18g
  • Saturated Fat: 6g
  • Unsaturated Fat: 10g
  • Trans Fat: 0g
  • Carbohydrates: 36g
  • Fiber: 2g
  • Protein: 6g
  • Cholesterol: 45mg

Keywords: peanut butter brownie cups, chocolate peanut butter dessert, easy brownie recipe, party dessert ideas

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