Best Cookie Bars Recipe

Get ready for the most incredible cookie bars you'll ever taste! This three-layer recipe, a family heirloom passed down from my sister-in-law, is so addictive, you'll want to bake them constantly (but maybe save some for others!). Each layer is bursting with flavor: a buttery shortbread crust, a chewy chocolate-nut center, and a creamy vanilla frosting. Prepare for rave reviews!

Prep Time 20 mins
Cook Time 55 mins
Calories 450.5 kcal
Protein 10g
Rating 5.0 (1 Reviews)
Best Cookie Bars

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Recipe Author

Chef Forktionary, author of this recipe

Passionate home cook & Forktionary contributor.

Ingredients for Best Cookie Bars

  • 2 cups (4 sticks) unsalted butter
  • 2 1/2 cups all-purpose flour
  • 1 cup granulated sugar
  • Graham Cracker Crumbs
  • 1 teaspoon baking powder
  • 1 cup semi-sweet chocolate chips
  • Walnuts
  • Sweetened Condensed Milk
  • 2 cups powdered sugar
  • 1 teaspoon vanilla extract

How to Make Best Cookie Bars

  1. Preheat oven to 375°F (190°C).
  2. In a large bowl, cream together 1 cup (2 sticks) unsalted butter, 1 cup granulated sugar, and 1/2 teaspoon salt until light and fluffy.
  3. Gradually add 2 1/2 cups all-purpose flour, mixing until a crumbly dough forms.
  4. Press the dough evenly into a greased 9x13 inch baking pan.
  5. Bake for 10 minutes.
  6. While the crust bakes, prepare the filling: In a separate bowl, combine 1 1/2 cups crushed graham crackers, 1 teaspoon baking powder, 1 cup semi-sweet chocolate chips, 1/2 cup chopped nuts (walnuts or pecans recommended), and 1 (14 ounce) can sweetened condensed milk. Mix well.
  7. Remove the crust from the oven and spread the filling evenly over the baked crust.
  8. Reduce oven temperature to 325°F (165°C).
  9. Bake for 25 minutes, or until the filling is set and lightly golden brown.
  10. Let cool completely.
  11. While the bars cool, prepare the frosting: In a small bowl, cream together 1/2 cup (1 stick) unsalted butter, 2 cups powdered sugar, and 1 teaspoon vanilla extract until smooth and creamy.
  12. Once the bars are completely cool, frost evenly with the prepared frosting.

Chef's Tip for Extra Flavor

Chef's secret: layers of flavor make a dish truly memorable! Consider what a little extra something could bring – perhaps a touch of acidity like a good vinegar or citrus zest, a hint of smokiness from paprika, a bit of umami from mushrooms or soy sauce, or a sprinkle of toasted nuts for texture. Experiment and taste as you go!

Nutrition Information (Approximate per serving)

Sodium

10 g

Sugar

172g

Fat

65g

Carbs

18g

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