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Kitchen Sink Cookie Bars


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  • Author: angela
  • Total Time: 35 minutes
  • Yield: 12-16 squares 1x
  • Diet: Vegetarian

Description

Delicious and customizable cookie bars loaded with sweet and salty mix-ins, perfect for gatherings or a treat for yourself.


Ingredients

Scale
  • 1 cup unsalted butter
  • 1 cup light brown sugar
  • 1/2 cup granulated sugar
  • 1 egg
  • 1 egg yolk
  • 1 teaspoon vanilla extract
  • 2 1/2 cups all-purpose flour
  • 1 teaspoon baking soda
  • 1/2 teaspoon baking powder
  • 1/2 teaspoon salt
  • 1 1/2 to 2 cups mix-ins (chocolate chips, pretzels, caramel bits, etc.)

Instructions

  1. Preheat oven to 350°F (175°C) and line a 9×13 inch pan with parchment paper.
  2. Melt the butter in a medium bowl for 20–30 seconds until just melted; let cool slightly.
  3. Mix melted butter with light brown sugar and granulated sugar until combined, then add the egg, egg yolk, and vanilla extract.
  4. In a separate bowl, combine flour, baking soda, baking powder, and salt, then gradually mix into the wet ingredients until cohesive.
  5. Fold in the mix-ins until evenly distributed.
  6. Press the cookie dough evenly into the prepared pan and sprinkle reserved mix-ins on top if desired.
  7. Bake for 16-20 minutes until edges are golden and center looks set.
  8. Cool completely in the pan before slicing into squares.

Notes

These bars are highly customizable; feel free to add any leftover candies, nuts, or unique ingredients you have on hand.

  • Prep Time: 15 minutes
  • Cook Time: 20 minutes
  • Category: Dessert
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 1 square
  • Calories: 250
  • Sugar: 12g
  • Sodium: 200mg
  • Fat: 14g
  • Saturated Fat: 8g
  • Unsaturated Fat: 4g
  • Trans Fat: 0g
  • Carbohydrates: 32g
  • Fiber: 1g
  • Protein: 3g
  • Cholesterol: 40mg