07/23/2025
🍪 Peanut Butter Lunch Lady Cookie Bars
For the cookie bars:
½ cup unsalted butter, melted
½ cup creamy peanut butter
1 cup granulated sugar
½ cup brown sugar
2 large eggs
1 tsp vanilla extract
1 ½ cups all-purpose flour
½ tsp baking powder
¼ tsp salt
For the frosting:
½ cup creamy peanut butter
¼ cup butter
¼ cup milk
2 cups powdered sugar
1 tsp vanilla extract
Instructions:
Preheat oven to 350°F (175°C). Line a 9x13" pan with parchment paper.
In a large bowl, mix melted butter, peanut butter, and both sugars. Add eggs and vanilla.
Stir in flour, baking powder, and salt until smooth.
Spread into the pan and bake for 22–25 minutes.
While still warm, make the frosting: melt peanut butter and butter in a saucepan, stir in milk and vanilla, then whisk in powdered sugar until smooth.
Spread frosting over warm bars. Let cool before cutting into squares.