1 (6 oz.) pkg. semi-sweet chocolate morsels
1/4 c. peanut butter
3 c. Rice Krispies
1 c. miniature marshmallows

Melt chocolate morsels and peanut butter together in large saucepan over very low heat, stirring constantly until smooth. Remove from heat. Stir in Rice Krispies and marshmallows. Press mixture evenly into buttered 8 x 8 x 2 inch pan. Chill until firm. Cut into squares.