Chocolate Peanut Butter Brownie Bites

Name: Chocolate Peanut Butter Brownie Bites
Prep time: 15 min
Cook time: 25 min
Total time: 40 min
Yield: 24 bites
Ingredients: 1 cup all-purpose flour; 1 cup granulated sugar; 1/2 cup cocoa powder; 1/2 cup butter, melted; 2 large eggs; 1 tsp vanilla extract; 1/2 tsp salt; 1/2 cup creamy peanut butter; 1/4 cup powdered sugar; 1 tsp vanilla extract

Highlighted under: Oven Recipes

I love making these Chocolate Peanut Butter Brownie Bites when I need a quick sweet fix. The combination of rich chocolate and creamy peanut butter creates a flavor explosion that’s hard to resist. Each bite delivers a perfect balance of fudgy brownie and velvety peanut butter filling. Plus, they are so easy to whip up! With minimal ingredients and only a few steps, these bites can satisfy my sweet tooth in no time. They're perfect for sharing or for a treat just for me!

Created by

Rosalyn Whitfield

Last updated on 2026-01-13T07:29:37.789Z

When I first made these Chocolate Peanut Butter Brownie Bites, I was amazed at how simple yet delicious they were. I decided to experiment with some classic flavors and ended up mixing my favorite brownie recipe with peanut butter for a delightful twist. Baking them in a mini muffin pan gives the perfect bite-sized portions that are both fun to share and indulge in.

A tip I discovered along the way is to let the brownies cool completely before adding the peanut butter layer. This helps both flavors meld beautifully without the peanut butter melting away. Trust me, the wait is worth it!

Why You'll Love These Bites
Decadent chocolate that satisfies every craving
Creamy peanut butter layer adds an irresistible richness
Perfect size for snacking or party platters

Perfecting the Brownie Base

The brownie base is crucial to the overall success of these Chocolate Peanut Butter Brownie Bites. Using high-quality cocoa powder is essential, as it will directly influence the depth of chocolate flavor in the brownies. I recommend using Dutch-processed cocoa for a richer taste and darker color. When mixing the ingredients, be careful not to overmix the batter; just combine until smooth to ensure a fudgy texture. The brownies should also pull away slightly from the sides of the pan when they are done baking, indicating they are ready.

Another important element is ensuring you do not overbake the brownie base. Start checking for doneness at 20 minutes by inserting a toothpick into the center. If it comes out with a few moist crumbs, they are perfect. Overbaking can lead to dry bites, which would contrast negatively with the creamy peanut butter layer. Remember, the goal is a soft, slightly gooey brownie bite that complements the smoothness of the peanut butter.

Crafting the Peanut Butter Layer

When preparing the peanut butter layer, it's key to use creamy peanut butter for a smooth texture that pairs perfectly with the fudgy brownies. If you prefer a little crunch, you can substitute half of the creamy peanut butter with crunchy for added texture. The powdered sugar not only sweetens the mixture but also helps to stabilize it, allowing it to maintain its shape when dolloped onto the brownies. Mix it until the mixture is thick and smooth, which should take just a couple of minutes.

If you find the peanut butter mixture too thick to manage, you can microwave it for about 10-15 seconds to soften it slightly, making it easier to spoon onto the brownie bites. Just be careful not to overheat; you want it warm enough to spread easily but not hot enough to melt the brownie below. The vanilla extract enhances the flavor, so be sure to include it for that extra layer of taste.

Serving and Storage Tips

After chilling the brownie bites for about 15 minutes, you’ll want to present them properly for serving. They can be garnished with a sprinkle of sea salt to enhance the sweet and salty contrast, elevating the flavor even further. Additionally, serve them on a decorative platter for parties, or individually wrapped for easy grab-and-go treats. They are perfect for lunchboxes or as an afternoon snack when cut into smaller pieces.

In terms of storage, these brownie bites can be kept in an airtight container in the refrigerator for up to a week. If you want to prepare them ahead of time, you can freeze the uncut brownie base without the peanut butter layer. Just wrap it well in plastic wrap and foil, and it will keep for up to three months. When you’re ready to enjoy, simply thaw and add the peanut butter mixture before cutting.

Ingredients

For the Brownie Base

1 cup all-purpose flour
1 cup granulated sugar
1/2 cup cocoa powder
1/2 cup butter, melted
2 large eggs
1 tsp vanilla extract
1/2 tsp salt

For the Peanut Butter Layer

1/2 cup creamy peanut butter
1/4 cup powdered sugar
1 tsp vanilla extract

Instructions

Preheat the Oven

Preheat your oven to 350°F (175°C) and grease a mini muffin pan.

Mix Brownie Ingredients

In a bowl, whisk together flour, sugar, cocoa powder, melted butter, eggs, vanilla extract, and salt until smooth.

Fill Muffin Pan

Spoon the brownie batter into the mini muffin pan, filling each cup about 2/3 full.

Bake Brownies

Bake for 20-25 minutes or until a toothpick inserted in the center comes out clean.

Make Peanut Butter Layer

While brownies are baking, mix together the peanut butter, powdered sugar, and vanilla extract in a bowl until well combined.

Cool and Add Peanut Butter

Once the brownies are cool, add a small dollop of the peanut butter mixture on top of each brownie bite.

Chill and Serve

Place the brownie bites in the refrigerator for about 15 minutes to set the peanut butter layer before serving.

Pro Tips

For a fun twist, try adding crushed peanuts or a drizzle of chocolate on top of the peanut butter layer for added texture and flavor.

Ingredient Adjustments

For those looking to make these bites gluten-free, consider using a gluten-free all-purpose flour blend in place of regular flour. This substitution usually works well without compromising the texture of the brownies. Just be sure to check first that the blend contains xanthan gum or similar, as this will help replicate the structure provided by gluten-rich flour.

If you're aiming to reduce sugar, you can cut down on the granulated sugar in the brownie base by up to 25% without sacrificing the flavor significantly. Alternatively, for a low-carb option, you can use erythritol or another sugar substitute, bearing in mind that the sweetness level may require adjustments.

Variations to Try

Feel free to customize the brownie bites with mix-ins! Adding chocolate chips, nuts, or even a bit of espresso powder can enhance the chocolate flavor. Fold in about 1/2 cup of your chosen mix-in just before spooning the batter into the muffin pan to create interesting textures and flavors.

Another fun variation is to add a layer of fruit. Consider a thin layer of raspberry jam atop the cooled brownies before dolloping the peanut butter mix. The tartness of the fruit will pair beautifully with both the chocolate and peanut butter flavors, creating a delightful twist on the classic recipe.

Questions About Recipes

→ Can I use crunchy peanut butter instead?

Absolutely! Crunchy peanut butter will give the brownie bites a nice texture.

→ How do I store leftover brownie bites?

Store them in an airtight container in the refrigerator for up to one week.

→ Can I freeze these brownie bites?

Yes, they freeze well! Just place them in a freezer-safe container and thaw in the refrigerator before serving.

→ What other toppings can I add?

You can top them with chocolate ganache, a sprinkle of sea salt, or even some caramel sauce for extra decadence.