Melt both packages of chips ... into a large jelly roll pan, 10"x15". Put in ... layer. Cut into bars when firm. Cool again and ... long, cutting is difficult.)
Preheat oven to 375 degrees. Grease and flour 15"x10" jelly roll pan or 13"x9" pan. ... Pour over warm bars. Makes about 3 dozen ... adjusted for high altitude.
Preheat oven to 350 degrees. ... and flour 15"x10" jelly roll or 13"x9" pan. In ... out clean. While bars cool, prepare frosting. In small ... over partially cooled bars.