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Home » Irresistible Cookie Bars with Chocolate and Marshmallow

Irresistible Cookie Bars with Chocolate and Marshmallow

September 12, 2025 by LunaDessert

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Indulging in a batch of cookie bars with chocolate and marshmallow is like receiving a warm hug from your favorite childhood memory. Just imagine the gooey, melted chocolate mingling with fluffy marshmallows, creating a delightful symphony of flavors and textures that dance on your taste buds. brown butter chai cookies fudgy brownie bites Each bite is a sweet reminder of summer campfires and lazy afternoons spent with friends, all wrapped up in a chewy, buttery cookie base.

Whether you’re looking to impress at a potluck or simply want to treat yourself after a long day, these cookie bars are the perfect solution. The aroma wafting through your kitchen will have everyone asking for seconds before they even take their first bite. Get ready to embark on a delicious journey that promises joy and satisfaction with every crumb!

Why You'll Love This Recipe

  • These cookie bars come together in just one bowl, making clean-up a breeze.
  • The combination of rich chocolate and soft marshmallow creates an irresistible flavor explosion.
  • Visually appealing with their gooey top layer, they are perfect for any dessert table.
  • Versatile enough to add nuts or dried fruit, you can customize them to suit your taste!
  • For more inspiration, check out this chocolate cake mix waffles recipe.

Ingredients for Cookie Bars with Chocolate and Marshmallow

Here’s what you’ll need to make this delicious dish:

  • All-Purpose Flour: Essential for giving structure to your cookie bars; choose unbleached flour for the best results.
  • Granulated Sugar: Sweetens the bars perfectly; using fine granulated sugar helps achieve that chewy texture.
  • Brown Sugar: Adds moisture and depth of flavor; dark brown sugar gives a richer taste while light brown sugar works too.
  • Unsalted Butter: Use softened butter for easy mixing; it contributes to the rich flavor that makes these bars irresistibly good.
  • Eggs: Bind the ingredients together; two large eggs are typically used for optimal texture.
  • Vanilla Extract: A splash boosts flavor; always opt for pure vanilla extract if possible for the best taste.
  • Baking Soda: Helps the cookie bars rise; make sure it’s fresh so your treats come out fluffy.
  • Chocolate Chips: Semi-sweet or milk chocolate chips melt beautifully; feel free to mix it up with dark chocolate for extra richness.
  • Mini Marshmallows: These little puffs turn gooey when baked, adding sweetness and texture; grab some colorful ones for fun!

The full ingredients list, including measurements, is provided in the recipe card directly below.

Recipe preparation for Cookie Bars with Chocolate and Marshmallow

How to Make Cookie Bars with Chocolate and Marshmallow

Follow these simple steps to prepare this delicious dish:

Step 1: Preheat Your Oven

Preheat your oven to 350°F (175°C). While that’s heating up, grease a baking dish (about 9×13 inches) with nonstick spray or line it with parchment paper for easy removal later.

Step 2: Mix Your Wet Ingredients

In a large bowl, cream together the softened unsalted butter, granulated sugar, and brown sugar until smooth. Add in the eggs one at a time, mixing well after each addition. Finally, stir in that heavenly vanilla extract. For more inspiration, check out this Easter shortbread cookies recipe.

Step 3: Combine Dry Ingredients

In another bowl, whisk together all-purpose flour and baking soda. Gradually add this dry mixture into your wet ingredients until just combined—don’t overmix unless you enjoy tough cookies (and who does?).

Step 4: Fold In Chocolate Chips

Gently fold in those glorious chocolate chips! If you’re feeling adventurous (and really, why wouldn’t you?), toss in some chopped nuts or other mix-ins at this stage.

Step 5: Add Mini Marshmallows

Spread half of your batter into the prepared baking dish evenly. Sprinkle half of those mini marshmallows over this layer—trust me; it’s worth it! Then spread the remaining batter on top before topping off with more marshmallows.

Step 6: Bake Until Golden Brown

Pop it into the preheated oven and bake for about 25-30 minutes or until golden brown around the edges. You know it’s done when it smells like heaven!

Let it cool slightly before slicing into squares (or rectangles if you’re feeling rebellious). Transfer to plates and watch as everyone dives in!

Now you have an easy-to-follow recipe that guarantees scrumptious cookie bars with chocolate and marshmallow goodness. 3 cheese lemon basil pizza Enjoy sharing—or not!

You Must Know

  • These delightful cookie bars with chocolate and marshmallow deliver a sweet, gooey experience that will have everyone asking for seconds.
  • With a quick prep time and minimal cleanup, they are perfect for any occasion or simply to satisfy a sudden sweet tooth.

Perfecting the Cooking Process

Start by preheating your oven and lining your baking dish with parchment paper. Melt the butter, mix in the sugars, then add eggs and vanilla. Fold in your dry ingredients before layering half the mixture in the dish. Top with chocolate chips and marshmallows, then finish with the remaining batter.

Add Your Touch

Feel free to swap out chocolate varieties; dark chocolate or white chocolate can give your cookie bars a unique twist. You could also add nuts for some crunch or sprinkle sea salt on top for that sweet-salty combo that drives everyone wild.

Storing & Reheating

Store these cookie bars in an airtight container at room temperature for up to five days. For a melty treat, pop them in the microwave for 10-15 seconds before serving, making sure not to overdo it unless you enjoy molten lava-style cookies!

Chef's Helpful Tips

  • Use room-temperature ingredients for better mixing and texture.
  • Avoid overbaking to keep them soft and chewy.
  • Lastly, let them cool completely before cutting for clean edges and easier serving.

Sometimes I whip up these cookie bars when friends come over, and the laughter echoes through my kitchen as we devour them together—definitely one of those “you had to be there” moments!

FAQs :

What are Cookie Bars with Chocolate and Marshmallow?

Cookie bars with chocolate and marshmallow are a delightful dessert that combines soft, chewy cookie dough with rich chocolate and gooey marshmallows. These bars create a perfect balance of sweetness and texture, making them an irresistible treat for any occasion. honey oatmeal cookies They are easy to make and can be customized with various mix-ins like nuts or dried fruits for added flavor. This recipe is perfect for gatherings or as a simple weeknight dessert.

How long do Cookie Bars with Chocolate and Marshmallow last?

When stored properly, cookie bars with chocolate and marshmallow can last up to a week at room temperature. To maintain their freshness, keep them in an airtight container. You can also refrigerate them, which can extend their shelf life by a few days. If you want to enjoy these treats later, consider freezing the bars. They can last up to three months in the freezer when wrapped tightly.

Can I modify the ingredients in Cookie Bars with Chocolate and Marshmallow?

Yes, you can easily modify the ingredients in cookie bars with chocolate and marshmallow to suit your taste. For instance, you might substitute chocolate chips with white chocolate or add nuts for crunch. You can also use gluten-free flour if you’re looking for a gluten-free option. Feel free to experiment with different flavors like peanut butter or caramel to make your cookie bars unique!

What should I serve with Cookie Bars with Chocolate and Marshmallow?

Serving suggestions for cookie bars with chocolate and marshmallow include pairing them with a scoop of vanilla ice cream or drizzling warm chocolate sauce on top. These additions enhance their deliciousness and create a delightful dessert experience. You might also consider serving them alongside a cup of coffee or milk for a comforting treat that everyone will love.

Conclusion for Cookie Bars with Chocolate and Marshmallow :

In conclusion, cookie bars with chocolate and marshmallow offer a deliciously sweet experience that is hard to resist. Their chewy texture combined with the richness of chocolate and gooey marshmallows makes them a crowd-pleaser. With easy modifications available, you can customize these bars to suit your preferences. Remember to store them properly for lasting freshness, ensuring that every bite remains delightful! Enjoy baking this simple yet satisfying treat!

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Cookie Bars with Chocolate and Marshmallow

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Indulge in these irresistible cookie bars with chocolate and marshmallow, a nostalgic treat that will delight your taste buds! Each bite features a chewy, buttery base topped with melted chocolate and fluffy marshmallows, offering a perfect blend of sweetness and texture. Ideal for potlucks or cozy evenings at home, these bars are simple to make and fully customizable to satisfy your sweet cravings.

  • Author: Luna
  • Prep Time: 15 minutes
  • Cook Time: 30 minutes
  • Total Time: 45 minutes
  • Yield: About 12 servings 1x
  • Category: Dessert
  • Method: Baking
  • Cuisine: American

Ingredients

Scale
  • 2 cups all-purpose flour
  • 1 cup granulated sugar
  • 1/2 cup brown sugar (packed)
  • 1/2 cup unsalted butter (softened)
  • 2 large eggs
  • 2 tsp vanilla extract
  • 1 tsp baking soda
  • 1 cup chocolate chips (semi-sweet or milk)
  • 1 1/2 cups mini marshmallows

Instructions

  1. Preheat oven to 350°F (175°C) and grease a 9×13-inch baking dish or line with parchment paper.
  2. In a large bowl, cream together softened butter, granulated sugar, and brown sugar until smooth. Add eggs one at a time, mixing well after each addition. Stir in vanilla extract.
  3. In another bowl, whisk together flour and baking soda. Gradually mix the dry ingredients into the wet ingredients until just combined.
  4. Gently fold in chocolate chips.
  5. Spread half of the batter into the prepared dish, sprinkle half of the mini marshmallows on top, add the remaining batter, and finish with more marshmallows.
  6. Bake for 25-30 minutes or until golden brown around the edges. Let cool slightly before slicing.

Nutrition

  • Serving Size: 1 cookie bar (40g)
  • Calories: 160
  • Sugar: 15g
  • Sodium: 75mg
  • Fat: 7g
  • Saturated Fat: 4g
  • Unsaturated Fat: 2g
  • Trans Fat: 0g
  • Carbohydrates: 21g
  • Fiber: 0g
  • Protein: 2g
  • Cholesterol: 25mg

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