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Peanut Butter Lunch Lady Cookie Bars

A delightful, chewy cookie bar made with peanut butter and chocolate, perfect for lunchboxes or sharing with friends and family.
Prep Time10 minutes
Cook Time30 minutes
Total Time40 minutes
Course: Dessert, Snack
Cuisine: American
Keyword: Baking, Cookie Bars, Dessert Recipe, Lunch Box Treat, Peanut Butter
Servings: 12 bars
Calories: 300kcal

Ingredients

For the Cookie Bars

  • 1 cup unsalted butter, melted Ensure the butter is melted but not hot.
  • 1 cup granulated sugar Adds sweetness and crunch.
  • 1 cup brown sugar Provides moisture and caramel notes.
  • 2 large eggs Use room temperature for a smoother batter.
  • 1 teaspoon vanilla extract Enhances the flavors.
  • 1 cup creamy peanut butter Key ingredient for flavor.
  • 2 cups all-purpose flour The foundation of the bars.
  • 1 teaspoon baking powder Leavening agent for rise.
  • 1/2 teaspoon salt Balances the sweetness.
  • 1 cup chocolate chips Adds richness.
  • 1 cup peanut butter chips Elevates the peanut flavor.

Instructions

Preparation

  • Preheat oven to 350°F (175°C) and grease a 9×13-inch baking pan.
  • In a large bowl, mix the melted butter, granulated sugar, and brown sugar until creamy.
  • Add the eggs and vanilla extract, mixing until smooth.
  • Incorporate the creamy peanut butter and stir until well combined.
  • Gradually add the flour, baking powder, and salt, folding them into the wet mixture.
  • Fold in the chocolate chips and peanut butter chips.
  • Spread the cookie dough evenly into the prepared baking pan.

Baking

  • Bake for 25-30 minutes until the top is golden brown.
  • Allow bars to cool completely before cutting.

Notes

Serve warm with vanilla ice cream or drizzle with chocolate for an extra treat. Store in an airtight container at room temperature for up to a week.