Easy Peanut Butter Bites

Ingredients: 
1 package crushed gram crackers
1 stick melted butter or margarine
1 3/4 cup powdered sugar
1 cup peanut butter
1/2 bag chocolate chips

Preparation:
Mix all together except the chips. Pat into a 9 x 13 pan sprayed with Pam. Melt chips and spread over peanut butter mixture. Put in fridge to harden chocolate. Cut into 2-inch pieces.