Preheat oven to 350 degrees. Set aside 2/3 cup cake mix. Combine remaining cake mix, ... brown sugar, corn syrup and vanilla. Beat at medium ... 30 to 35 minutes.
Press into a 9 x ... pan, melt butter, Karo syrup, chips, and vanilla. When ... Krispies and peanuts. Mix well and put on top of marshmellows. Cool and cut.