1 c. peanut butter
1 c. (6 oz.) milk chocolate chips
1 (10 oz.) bag miniature marshmallows
2 c. Rice Krispies cereal
1/2 c. butter

Microwave peanut butter, chocolate chips and butter for 2 to 2 1/2 minutes. Stir in marshmallows and microwave 1 minute. Stir to mix (marshmallows will still be in lumps.) Add cereal and spread in an 8 inch square buttered pan. Refrigerate 2 to 3 hours and cut in squares. Keep refrigerated.