1/2 c. brown sugar
1/2 c. white Karo syrup
1/2 c. peanut butter
1 tsp. vanilla
1/2 tsp. salt
4 c. Rice Krispies
3/4 c. chocolate chips

Heat brown sugar and syrup in large pan. Stir to bubble stage; add peanut butter, vanilla, and salt. Stir in Rice Krispies and chocolate chips. Press into 9 x 13 inch pan. Cut into bars when cooled.