2 c. sugar
Few grains of salt
2 c. white Karo
1/2 c. butter
2 c. evaporated milk
1 tsp. vanilla

Cook sugar, salt, Karo syrup to 245 degrees, about 3 to 4 minutes, then add butter a little at a time. Stir until melted. Then add milk slowly so mixture doesn't stop boiling. Cook rapidly to firm ball stage, 238 degrees. Then add vanilla, stir in and pour into buttered pan. Cool and cut in 1 x 1/2 inch strips. Wrap in wax paper.