No-Bake Chocolate Peanut Butter Bars

Bahan-bahan (20 porsi)

• 1/2 cup (8 Tbsp; 113g) salted butter, melted*
• 1 cup (120g) graham cracker crumbs (about 8 full sheet graham crackers)*
• 2 cups (240g) confectioners’ sugar
• 1 cup + 2 Tablespoons (280g) creamy peanut butter, divided
• 1 cup (180g) semi-sweet chocolate chips