Delight your taste buds with this irresistible dessert that combines two classic favorites: Peanut Butter and marshmallows. These cookie bars are a harmonious blend of sweet creaminess and nutty, rich flavors that are sure to be a hit for any gathering or family night. No matter the occasion, this recipe will quickly become a go-to favorite in your household, impressing both kids and adults alike.
When I was a child, my grandmother used to make an intriguing assortment of desserts, but there was one that stood out to us kids – her unique twist on cookie bars. We would eagerly gather around the kitchen, excitedly watching her mix the ingredients while sneaking in spoonfuls of Peanut Butter as a mid-preparation treat. These cookie bars evoke fond memories of my childhood and the sense of warmth and comfort that came with grandma’s sweet culinary surprises.
Why You’ll Love This Recipe
This delightful recipe is the perfect compromise between a cookie and a brownie, offering a chewy yet soft texture. The combination of peanut butter’s savory notes with the rich sweetness of marshmallows delivers a unique flavor experience that is bound to captivate any dessert enthusiast. These Cookie Bars are not only delicious but also incredibly easy to make, requiring minimal prep time and just a handful of common pantry ingredients. Moreover, they keep well, allowing you to enjoy them over several days or prepare them ahead of time for an upcoming event.
Ingredients Notes
The magic of these cookie bars lies in the intentional selection and balance of ingredients. Ensure you are using quality Peanut Butter for a rich, intense nutty flavor. For the marshmallows, mini ones tend to melt better and distribute evenly, creating pockets of delightful gooeyness in every bite. If you want an extra touch of sweetness, consider using semi-sweet chocolate chips. For a more rustic feel, you can use slightly chunky peanut butter.
Recipe Steps
Step 1
Preheat your oven to 350°F (175°C) and line an 8×8-inch baking dish with parchment paper, ensuring some overhang on the sides to easily lift the bars out later.
Step 2
In a large mixing bowl, combine the melted butter, Brown Sugar, granulated sugar, and peanut butter. Mix until smooth and creamy, then add in the eggs and vanilla extract. Blend until all elements are thoroughly combined.
Step 3
In a separate bowl, whisk together the flour, baking powder, and salt. Gradually incorporate the dry ingredients into the wet mixture, stirring just until the batter comes together. Be careful not to overmix.
Step 4
Fold in the miniature marshmallows and, if desired, chocolate chips. Ensure they are evenly distributed throughout the batter to guarantee a consistent taste and texture in each bar.
Step 5
Pour the batter into the prepared baking dish, spreading evenly with a spatula. Bake in the preheated oven for 25-30 minutes or until the top turns golden brown and a toothpick inserted into the center comes out mostly clean.
Storage Options
To keep these cookie bars tasting fresh, store them in an airtight container at room temperature for up to five days. If you prefer a chilled treat, place them in the refrigerator, which will extend their shelf life to about a week. These bars also freeze beautifully: wrap individual portions in plastic wrap, store them in a freezer-friendly bag, and freeze for up to three months. To enjoy, thaw on the counter or reheat briefly in the microwave.
Variations & Substitutions
For those avoiding gluten, consider using a gluten-free flour blend instead of all-purpose flour. If you or your loved ones have a nut allergy, swap out the peanut butter for sunflower seed butter or almond butter for an equally tasty result. To experiment with flavors, try incorporating other add-ins such as shredded coconut, crushed pretzels for a salty twist, or a mix of white and dark chocolate chunks. The potential flavor combinations are endless!
Serving Suggestions
These delectable bars make a perfect dessert option for picnics, potlucks, or family game nights. Serve them as a sweet finale to a casual dinner or pair them with a scoop of vanilla ice cream for a more indulgent treat. For gatherings, stack them on a decorative platter or offer them in decorative cupcake liners for a charming presentation. Pairing them with a steaming cup of coffee or a cold glass of milk makes the experience even more enjoyable.
Frequently Asked Questions
Can I prepare the batter in advance? Yes, you can prepare the batter up to 24 hours before baking. Store it in an airtight container in the refrigerator. When ready to bake, allow the batter to sit at room temperature for about 15 minutes to make it easier to spread in the baking dish.
Can I use other types of sugar? Certainly! While this recipe calls for a mix of granulated and brown sugar for balanced sweetness and moisture, you can substitute coconut sugar or use solely brown sugar for a more caramelized flavor profile.
What are the signs that the bars are done baking? The edges should be firm and slightly pulled away from the sides of the pan. The top will be golden brown with some cracks, and a toothpick inserted in the center should come out with only a few moist crumbs.
How can I ensure the bars are chewy? Avoid overbaking, which can lead to dryness. Keep a close eye on them during the final minutes of baking, and err on the side of slightly underdone, as they will continue to set as they cool.
Are there vegan options for this recipe? Yes, you can substitute the eggs with flax eggs, use plant-based butter, and ensure the marshmallows are vegan-friendly. Look for vegan chocolate chips as well to make it completely vegan!
Peanut Butter Marshmallow Cookie Bars
Ingredients
Main Ingredients
- 1.5 cups all-purpose flour
- 0.5 cup peanut butter smooth
- 1 cup mini marshmallows
- 1 cup granulated sugar
- 2 tablespoons unsalted butter softened
- 1 teaspoon baking soda
- 0.5 teaspoon salt
- 1 large egg beaten
Instructions
Preparation Steps
- Preheat your oven to 350°F (175°C). Grease a baking dish.
- In a mixing bowl, combine flour, baking soda, and salt.
- In another bowl, cream together butter, sugar, and peanut butter until smooth.
- Add the beaten egg to the butter mixture and mix well.
- Gradually add the dry ingredients to the wet ingredients, mixing until well combined.
- Fold in the mini marshmallows.
- Spread the batter evenly in the prepared baking dish.
- Bake for 25 minutes or until golden brown. Let cool before cutting into bars.
