In a large bowl,combine popped corn and granola;set aside.
In a heavy saucepan,combine marshmallows,butterscotch pieces,peanut butter,and salt.
Stir over low heat till melted and smooth.
Pour over popcorn mixture;stir quickly to coat evenly.
Press into a buttered 13x9x2-inch pan.
Cut into bars.Makes 48.