Pour 1/2 cup Karo in saucepan add 2/3 cup brown sugar and 1 cube butter.
Bring to boiling point. Take from heat, and 1 cup sifted flour and salt. Stir well.
Fold in 1 cup walnuts, chopped fine.
Bake at 350-degrees for 8-10 minutes. Allow plenty of space between cookies on the sheet. 1/2 teaspoon of batter for each cookie.