1 c. butter
1 lb. brown sugar
Dash of salt
1 c. Karo light syrup
1 can Eagle Brand milk
1 tsp. vanilla

Melt butter in large casserole. Blend in everything except vanilla. 20 minutes on high; stir every 3 minutes (do not cover). Stir with wooden spoon. Add vanilla. Pour into buttered 9 x 13 inch pan. Cool at room temperature. Cut with knife or scissors. Wrap in wax paper.