7 Gluten Free Peanut Butter Brownie Recipes for Cozy Dessert Nights

There’s something about the combination of rich chocolate and creamy peanut butter that feels like a warm hug on a chilly evening. When you add a fudgy, gluten-free brownie base, you get a dessert that’s both indulgent and comforting.

Whether you’re baking for a quiet night in or a small gathering, these seven recipes offer a range of textures and flavors—from classic swirls to surprising twists.

Each one is designed to be straightforward, so you can spend less time worrying about ingredients and more time enjoying that first gooey bite.

1. Classic Fudgy Peanut Butter Swirl Brownies

There’s a reason this brownie never goes out of style. The dense, fudgy base delivers that deep chocolate hit you crave, while ribbons of creamy peanut butter add a salty-sweet contrast that feels like a warm hug. It’s the kind of dessert that makes you close your eyes with the first bite—simple, honest, and utterly satisfying.

Whether you’re baking for a cozy night in or a family gathering, these brownies bring comfort in every square.

Ingredients

• 1/2 cup (1 stick) unsalted butter
• 1 cup granulated sugar
• 2 large eggs
• 1 teaspoon vanilla extract
• 1/3 cup unsweetened cocoa powder
• 1/2 cup gluten-free all-purpose flour blend (with xanthan gum)
• 1/4 teaspoon salt
• 1/4 teaspoon baking powder
• 1/2 cup creamy peanut butter (no added sugar or oil)

Instructions

1. Preheat your oven to 350°F (175°C). Line an 8×8-inch baking pan with parchment paper, leaving overhang on two sides for easy lifting.
2. In a medium saucepan over low heat, melt the butter. Remove from heat and stir in the sugar until combined. Let cool slightly.
3. Whisk in the eggs one at a time, then add the vanilla and mix until smooth.
4. In a small bowl, whisk together the cocoa powder, gluten-free flour, salt, and baking powder. Fold the dry ingredients into the wet mixture until just combined—do not overmix.
5. Pour the brownie batter into the prepared pan and spread evenly.
6. Warm the peanut butter in the microwave for about 15 seconds to make it drizzle-friendly. Drop spoonfuls of peanut butter over the batter, then use a knife to swirl it into a marbled pattern.
7. Bake for 25–28 minutes, or until a toothpick inserted in the center comes out with a few moist crumbs. Let cool completely in the pan before slicing into 16 squares.

Serving Tip

For the ultimate cozy experience, warm a brownie for 10 seconds in the microwave and top with a scoop of vanilla ice cream. The warm fudgy texture against cold, creamy ice cream is pure bliss.

2. Flourless Peanut Butter Brownie Bites

These little bites pack a wallop of chocolate-peanut butter flavor into a single, satisfying mouthful. With no flour to weigh them down, they stay impossibly fudgy and rich, while the natural oils from the peanut butter keep the texture moist and tender. Perfect for when you need a quick sweet fix without committing to a whole pan of brownies, these mini bites are also naturally gluten-free and come together in a single bowl.

Ingredients

• 1 cup creamy peanut butter
• 1/2 cup granulated sugar
• 1/4 cup unsweetened cocoa powder
• 1 large egg
• 1 teaspoon vanilla extract
• 1/4 teaspoon salt
• 1/2 cup dark chocolate chips (optional)

Instructions

1. Preheat your oven to 350°F (175°C) and line a mini muffin tin with paper liners or grease it well.
2. In a medium bowl, combine the peanut butter, sugar, cocoa powder, egg, vanilla, and salt. Stir until a thick, uniform batter forms. If using chocolate chips, fold them in now.
3. Scoop about 1 tablespoon of batter into each mini muffin cup, pressing gently to level the tops.
4. Bake for 10 to 12 minutes, until the edges look set and the tops are slightly crackled. A toothpick inserted in the center should come out with a few moist crumbs.
5. Let the brownie bites cool in the pan for 5 minutes, then transfer them to a wire rack to cool completely. They will firm up as they cool.
6. Store in an airtight container at room temperature for up to 4 days, or freeze for longer storage.

Serving Tip

For an extra touch of indulgence, dust the cooled bites with a little powdered sugar or drizzle with melted dark chocolate. They're also wonderful served slightly warm with a scoop of vanilla ice cream for a quick dessert.

3. Peanut Butter Cup Stuffed Brownies

Imagine sinking your teeth into a fudgy brownie only to discover a whole mini peanut butter cup hiding in the center, melting into a gooey, peanut buttery core. That surprise burst of creamy sweetness against the rich chocolate is the kind of cozy comfort that makes dessert feel like a warm hug. These stuffed brownies are perfect for when you want something indulgent and a little bit magical—easy to make but impressive enough to share.

Ingredients

• 1/2 cup unsalted butter
• 1 cup granulated sugar
• 2 large eggs
• 1 teaspoon vanilla extract
• 1/3 cup unsweetened cocoa powder
• 1/2 cup all-purpose flour
• 1/4 teaspoon salt
• 12 mini peanut butter cups (unwrapped)
• Optional: flaky sea salt for topping

Instructions

1. Preheat your oven to 350°F (175°C). Line an 8×8-inch baking pan with parchment paper, leaving overhang on two sides for easy lifting.
2. In a medium saucepan over low heat, melt the butter. Remove from heat and stir in the sugar until combined.
3. Add the eggs one at a time, mixing well after each. Stir in the vanilla extract.
4. Sift the cocoa powder, flour, and salt into the wet mixture. Fold gently until just combined—do not overmix.
5. Pour half the batter into the prepared pan and spread evenly. Place the mini peanut butter cups in a grid pattern (3 rows of 4) on top, pressing them slightly into the batter.
6. Carefully spread the remaining batter over the peanut butter cups, covering them completely.
7. Bake for 25-30 minutes, until a toothpick inserted into the center comes out with a few moist crumbs. Let cool in the pan for 10 minutes, then lift out and cool completely on a wire rack.
8. Sprinkle with flaky sea salt if desired, then cut into squares, centering each piece around a peanut butter cup.

Serving Tip

Serve these brownies warm for the ultimate molten center—pop a square in the microwave for 10 seconds if they've cooled. A scoop of vanilla ice cream on top turns them into an irresistible sundae.

4. Salted Honey Peanut Butter Brownies

A drizzle of honey and a sprinkle of flaky sea salt transform classic peanut butter brownies into something truly special. The honey adds a gentle floral sweetness that plays beautifully against the rich, nutty base, while the salt crystals provide little bursts of savory contrast. These brownies are the perfect cozy treat—fudgy, slightly chewy, and topped with a glossy honey glaze that makes them look as good as they taste.

Ingredients

• 1/2 cup unsalted butter
• 1/2 cup creamy peanut butter
• 1 cup granulated sugar
• 1/2 cup packed light brown sugar
• 2 large eggs
• 1 teaspoon vanilla extract
• 3/4 cup all-purpose flour
• 1/4 cup unsweetened cocoa powder
• 1/2 teaspoon baking powder
• 1/4 teaspoon salt
• 1/4 cup honey
• 1 tablespoon flaky sea salt (such as Maldon)

Instructions

1. Preheat oven to 350°F (175°C). Line an 8×8-inch baking pan with parchment paper, leaving overhang on two sides.
2. In a medium saucepan over low heat, melt butter and peanut butter together, stirring until smooth. Remove from heat and let cool slightly.
3. Whisk in granulated sugar and brown sugar until combined. Add eggs one at a time, whisking well after each, then stir in vanilla.
4. In a small bowl, whisk together flour, cocoa powder, baking powder, and salt. Fold dry ingredients into wet mixture until just combined—do not overmix.
5. Pour batter into prepared pan and spread evenly. Bake for 25-30 minutes, until a toothpick inserted in center comes out with a few moist crumbs.
6. Let brownies cool in pan on a wire rack for 10 minutes. Drizzle honey evenly over warm brownies, then sprinkle with flaky sea salt. Cool completely before lifting out and cutting into squares.

Serving Tip

For the best texture, let the brownies cool fully before slicing—this allows the honey glaze to set slightly. Serve with a scoop of vanilla ice cream or a dollop of whipped cream for an extra indulgent dessert.

5. Vegan Peanut Butter Banana Brownies

Picture this: a brownie so fudgy and rich you'd never guess it's completely plant-based. Ripe banana steps in for eggs and most of the sugar, while coconut oil keeps every bite tender. The peanut butter swirls through like a creamy ribbon, making each square a cozy, comforting hug.

These brownies prove that vegan desserts can be just as indulgent—and maybe even more moist—than the classic version.

Ingredients

• 2 ripe medium bananas, mashed (about 1 cup)
• 1/3 cup coconut oil, melted
• 1/2 cup maple syrup
• 1 teaspoon vanilla extract
• 3/4 cup unsweetened cocoa powder
• 1/2 cup oat flour (or all-purpose flour if not gluten-free)
• 1/4 teaspoon salt
• 1/2 teaspoon baking soda
• 1/4 cup creamy peanut butter (natural, no sugar added)

Instructions

1. Preheat oven to 350°F (175°C). Line an 8×8-inch baking pan with parchment paper.
2. In a large bowl, mash the bananas thoroughly. Whisk in melted coconut oil, maple syrup, and vanilla until smooth.
3. Sift in cocoa powder, oat flour, salt, and baking soda. Stir until just combined—do not overmix.
4. Pour the batter into the prepared pan and spread evenly. Drop spoonfuls of peanut butter on top, then use a knife to swirl gently.
5. Bake for 20–25 minutes, until a toothpick inserted in the center comes out with a few moist crumbs. Let cool completely in the pan before slicing.

Serving Tip

For extra decadence, drizzle with melted dark chocolate and a sprinkle of flaky sea salt. These brownies keep well in the fridge for up to a week—if they last that long.

6. Peanut Butter Cheesecake Swirl Brownies

A dark, fudgy brownie base gets a dramatic makeover with ribbons of creamy peanut butter cheesecake. The contrast between rich chocolate and tangy, nutty cheesecake creates a dessert that feels both indulgent and elegant. Perfect for when you want to impress without spending all day in the kitchen, these brownies come together easily but look like they came from a fancy bakery.

Ingredients

• 1/2 cup (1 stick) unsalted butter
• 1 cup granulated sugar
• 2 large eggs
• 1 teaspoon vanilla extract
• 1/3 cup unsweetened cocoa powder
• 1/2 cup gluten-free all-purpose flour
• 1/4 teaspoon salt
• 1/4 teaspoon baking powder
• 8 oz cream cheese, softened
• 1/3 cup creamy peanut butter
• 1/4 cup powdered sugar
• 1 large egg
• 1/2 teaspoon vanilla extract

Instructions

1. Preheat oven to 350°F. Line an 8×8-inch baking pan with parchment paper.
2. Melt butter in a large microwave-safe bowl. Stir in granulated sugar, then whisk in 2 eggs and 1 teaspoon vanilla until smooth.
3. Sift in cocoa powder, gluten-free flour, salt, and baking powder. Stir until just combined. Set aside.
4. In a separate bowl, beat cream cheese and peanut butter until smooth. Add powdered sugar, 1 egg, and 1/2 teaspoon vanilla; mix until creamy.
5. Spread most of the brownie batter into the prepared pan. Drop spoonfuls of the cheesecake mixture over the top. Dollop remaining brownie batter on top.
6. Use a knife or skewer to swirl the batters together gently—don't overmix.
7. Bake 30–35 minutes, until edges are set and a toothpick inserted in the center comes out with a few moist crumbs. Cool completely before slicing.

Serving Tip

For clean slices, chill the brownies for at least 30 minutes after cooling. Serve at room temperature or slightly warmed with a scoop of vanilla ice cream for an extra-decadent treat.

7. Double Peanut Butter Crunch Brownies

For those who crave a little extra texture in their fudgy brownies, this version doubles down on peanut butter in the most satisfying way. Crunchy peanut butter gets swirled into the batter, while a generous topping of chopped peanuts adds a nutty, brittle-like layer. Each bite delivers a soft, rich center with a crispy, salty finish—pure comfort in dessert form.

Ingredients

• 1/2 cup (1 stick) unsalted butter
• 1 cup granulated sugar
• 2 large eggs
• 1 teaspoon vanilla extract
• 1/2 cup unsweetened cocoa powder
• 1/2 cup gluten-free all-purpose flour blend
• 1/4 teaspoon salt
• 1/4 teaspoon baking powder
• 1/2 cup crunchy peanut butter
• 1/3 cup chopped salted peanuts

Instructions

1. Preheat the oven to 350°F (175°C). Line an 8×8-inch baking pan with parchment paper.
2. Melt the butter in a medium saucepan over low heat. Remove from heat and stir in the sugar until combined.
3. Whisk in the eggs one at a time, then add the vanilla extract.
4. Sift the cocoa powder, gluten-free flour, salt, and baking powder into the wet mixture. Stir until just combined.
5. Fold in the crunchy peanut butter, leaving a few streaks for a marbled effect.
6. Pour the batter into the prepared pan and spread evenly. Sprinkle the chopped peanuts over the top.
7. Bake for 22–25 minutes, until a toothpick inserted in the center comes out with a few moist crumbs. Let cool completely in the pan before slicing.

Serving Tip

For an extra cozy touch, serve these brownies warm with a scoop of vanilla ice cream and a drizzle of warm chocolate sauce. The contrast of hot and cold makes the crunchy peanut topping even more irresistible.

FAQ

Can I use natural peanut butter in these recipes?

Yes, but natural peanut butter can be oilier and less sweet. For best results, stir it well and consider reducing any added oil in the recipe.

How do I store gluten-free peanut butter brownies?

Store them in an airtight container at room temperature for up to 3 days, or refrigerate for up to a week. They also freeze well for up to 3 months.

What gluten-free flour works best for brownies?

A blend of rice flour, tapioca starch, and potato starch (or a store-bought 1:1 gluten-free flour) works great. Avoid coconut flour or almond flour unless specified.

Can I make these brownies dairy-free?

Absolutely. Use dairy-free chocolate chips, coconut oil or vegan butter, and a dairy-free cream cheese alternative for the cheesecake swirl.

Why did my brownies turn out dry?

Overbaking is the most common cause. Start checking a few minutes before the recommended time—brownies are done when a toothpick comes out with a few moist crumbs.

Conclusion

These seven gluten-free peanut butter brownie recipes prove that you don’t need wheat flour to enjoy a deeply satisfying dessert. From fudgy classics to creative twists, each one brings its own cozy charm to the table.

Whether you’re baking for yourself or sharing with loved ones, these brownies are sure to warm your kitchen and your heart.