Aunt Janet’s peanut butter bars

3 cups graham crackers, crushed
2 cups powdered sugar
1 cup peanut butter
1 cup butter, melted
1 1/2 cup chocolate chips, melted

Combine graham crackers and powdered sugar, mix well. Add peanut butter to melted butter, stir until smooth. Add butter to mixture of crackers and stir until mixed. Pat into a buttered 9-by-13 pan and cover with melted chocolate chips. Cool until bars are firm enough to cut. Makes 24 bars.