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Ingredients
Scale
- 2 1/4 cup all-purpose flour
- 2 tsp cornstarch
- 1 tsp baking soda
- 1/2 tsp salt
- 3/4 cup unsalted butter melted
- 1 cup light brown sugar firmly packed
- 1/4 cup granulated sugar
- 1 egg
- 1 egg yolk
- 2 tsp vanilla extract
- 1/2 cup semi-sweet chocolate chips (+2 tbsp for the topping)
- 2/3 cup mini marshmallows (+1/4 cup for the topping)
- 1/2 cup mini peanut butter cups cut in half
- graham crackers broken
Instructions
- Preheat oven to 350 degrees and prepare a 9” square pan with non-stick spray.
- In a medium bowl, whisk together flour, cornstarch, baking soda, and salt; set aside.
- In a large bowl, cream melted butter, brown sugar, and granulated sugar using a mixer. Then add egg, egg yolk, and vanilla, mixing until combined.
- Combine the dry ingredients into the wet mixture, mixing well. Gently fold in chocolate chips and marshmallows. Decorate the top with additional chocolate chips, marshmallows, and broken graham crackers.
- Spread the cookie dough evenly in the prepared pan and bake for 25 minutes, or until edges are brown and a toothpick comes out clean.
- Cool completely before cutting. Can be frozen or stored at room temperature for 3-4 days.
Notes
Store leftover bars in an airtight container at room temperature for up to 4 days.
For extra flavor, consider adding crushed graham crackers to the cookie dough.
These cookie bars can be easily customized with your favorite chocolate or nut options.
- Prep Time: 15 minutes
- Cook Time: 25 minutes
- Category: Desserts
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 bar
- Calories: 200
- Sugar: 15g
- Sodium: 150mg
- Fat: 10g
- Saturated Fat: 4g
- Unsaturated Fat: 6g
- Trans Fat: 0g
- Carbohydrates: 28g
- Fiber: 1g
- Protein: 3g
- Cholesterol: 30mg