
Peanut Butter S’mores Bars combine the rich, creamy flavor of peanut butter with the classic s’mores ingredients: graham crackers, chocolate, and marshmallows. This no-bake treat is easy to make and perfect for summer gatherings or cozy evenings at home. With just a few simple steps, you can create these delicious bars that everyone will love.
Why make this recipe
Peanut Butter S’mores Bars are a fun twist on the traditional s’mores we enjoy around the campfire. They offer the same delightful flavors in a convenient, chewy bar form that you can enjoy any time of the year. These bars are great for parties, bbq’s, or even as a sweet snack for the family. Plus, they are quick to put together, making them a perfect treat for busy schedules.
How to make Peanut Butter S’mores Bars
Ingredients:
- 1 cup peanut butter
- 1 cup graham cracker crumbs
- 1/2 cup brown sugar
- 1/2 cup granulated sugar
- 1/2 cup unsalted butter, melted
- 1 teaspoon vanilla extract
- 1 cup chocolate chips
- 1 cup mini marshmallows
Directions:
- Preheat your oven to 350°F (175°C) and grease a 9×13 inch baking dish.
- In a large bowl, mix together the peanut butter, graham cracker crumbs, brown sugar, granulated sugar, melted butter, and vanilla extract until well combined.
- Press the mixture evenly into the bottom of the prepared baking dish.
- Sprinkle the chocolate chips and mini marshmallows over the top of the crust.
- Bake in the preheated oven for 15-20 minutes until the edges are golden brown.
- Allow to cool before cutting into bars. Enjoy your summer treat!
How to serve Peanut Butter S’mores Bars
You can serve Peanut Butter S’mores Bars as a dessert at a gathering or as a sweet snack at home. They are best served at room temperature, but you can also enjoy them slightly warm for a melty treat. For extra indulgence, add a scoop of ice cream on the side.
How to store Peanut Butter S’mores Bars
Store the bars in an airtight container at room temperature for up to a week. If you want to keep them fresh for a longer time, you can refrigerate them, where they will last for up to two weeks.
Tips to make Peanut Butter S’mores Bars
- Make sure to press the mixture firmly into the baking dish for better texture.
- Feel free to adjust the amount of chocolate chips and marshmallows based on your preference.
- If you like a little extra crunch, add some chopped nuts to the mix.
Variation
You can customize these bars by using different nut butters like almond butter, or by adding a layer of caramel for extra sweetness. You might also try swapping out the chocolate chips for butterscotch or white chocolate chips for a different flavor twist.
FAQs
Can I use crunchy peanut butter instead of creamy?
Yes, crunchy peanut butter can be used for added texture.
Can I make these bars vegan?
Yes, you can use vegan butter and dairy-free chocolate chips to make them vegan-friendly.
How long does it take to bake the bars?
The bars should bake for about 15-20 minutes until the edges turn golden brown. Keep an eye on them to prevent over-baking.

Peanut Butter S'mores Bars
Ingredients
Base Ingredients
- 1 cup peanut butter Creamy or crunchy
- 1 cup graham cracker crumbs
- 1/2 cup brown sugar
- 1/2 cup granulated sugar
- 1/2 cup unsalted butter, melted
- 1 teaspoon vanilla extract
Topping Ingredients
- 1 cup chocolate chips
- 1 cup mini marshmallows
Instructions
Preparation
- Preheat your oven to 350°F (175°C) and grease a 9×13 inch baking dish.
- In a large bowl, mix together the peanut butter, graham cracker crumbs, brown sugar, granulated sugar, melted butter, and vanilla extract until well combined.
- Press the mixture evenly into the bottom of the prepared baking dish.
Baking
- Sprinkle the chocolate chips and mini marshmallows over the top of the crust.
- Bake in the preheated oven for 15-20 minutes until the edges are golden brown.
- Allow to cool before cutting into bars.