Measure marshmallows and ROGERS 5 GRAIN GRANOLA into a bowl and set aside. Combine butter and chocolate chips and heat slowly until chocolate chips are melted. Stir in peanut butter.
Pour chocolate mixture over marshmallows and granola, stirring to combine. Turn mixture into a greased 9″x9″ (2L) baking pan and gently press in place. Chill until firm, then cut into bars.