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Cookie S’mores Bars

  • Author: Sally Thompson
  • Prep Time: 20 minutes
  • Cook Time: 30 minutes
  • Total Time: 1 hour 50 minutes
  • Yield: 12 bars 1x
  • Category: Dessert
  • Method: Baking
  • Cuisine: American
  • Diet: Vegetarian

Description

Get ready to fall in love with these irresistible Cookie S’mores Bars—a perfect mix of gooey marshmallow, rich melted chocolate, and soft, buttery cookie layers. This easy dessert recipe is ideal for quick breakfast treats, easy dinner desserts, or fun food ideas for gatherings. Whether you’re searching for simple baking recipes, sweet snack ideas, or crowd-pleasing dessert bars, this recipe delivers a nostalgic flavor with a modern twist.


Ingredients

Scale

1 cup unsalted butter softened

1 cup brown sugar

1/2 cup granulated sugar

2 large eggs

2 teaspoons vanilla extract

2 1/2 cups all purpose flour

1 teaspoon baking soda

1/2 teaspoon salt

2 cups chocolate chips or chocolate chunks

2 cups mini marshmallows or 1 1/2 cups marshmallow creme

1 cup crushed graham crackers optional


Instructions

1. Preheat oven to 350°F (175°C) and line a 9×13 inch baking pan with parchment paper.

2. Cream together butter, brown sugar, and granulated sugar until light and fluffy.

3. Add eggs one at a time, mixing well, then stir in vanilla extract.

4. Whisk together flour, baking soda, and salt, then combine with wet ingredients.

5. Press half of the dough into the pan.

6. Add chocolate chips evenly.

7. Spread marshmallow layer evenly.

8. Add graham crackers if using.

9. Top with remaining dough in pieces.

10. Bake for 25–30 minutes until golden.

11. Cool completely before slicing.


Notes

For extra gooey texture, slightly underbake the bars.

Mix different types of chocolate for richer flavor.

Cooling completely ensures clean, neat slices.


Nutrition

  • Serving Size: 1 bar
  • Calories: 320
  • Sugar: 24g
  • Sodium: 180mg
  • Fat: 16g
  • Saturated Fat: 9g
  • Unsaturated Fat: 6g
  • Trans Fat: 0g
  • Carbohydrates: 40g
  • Fiber: 2g
  • Protein: 4g
  • Cholesterol: 55mg

Keywords: easy recipe, dessert bars, cookie bars, s’mores dessert, baking ideas, sweet treats