1 cup creamy peanut butter
1/2 cup powdered sugar
1/4 cup graham cracker crumbs
2 tablespoons unsalted butter, softened
1/4 teaspoon salt
1 to 2 tablespoons milk, as needed
1 1/2 cups milk chocolate chips
1 teaspoon coconut oil or shortening
Mix peanut butter, powdered sugar, graham cracker crumbs, butter, and salt until combined
Add milk a little at a time until the mixture is thick and moldable
Shape the mixture into small cups or disks
Chill until firm
Melt chocolate chips with coconut oil or shortening
Coat or top the peanut butter pieces with melted chocolate
Chill again until set