1 c. butter
1 c. sugar
3 tbsp. water
1 tbsp. Karo
1/2 c. chopped pecans
3/4 c. chocolate chips
1/2 c. finely chopped nuts

Melt butter. Add sugar, water, and Karo. Boil to soft crack stage, stirring occasionally. Remove from heat, stir in nuts. Spread quickly in a 13 x 9 x 2 buttered dish. Wait 2-3 minutes, then sprinkle chocolate chips on top. When softened spread evenly over toffee. Sprinkle with remaining 1/2 cup nuts. Chill until chocolate is firm; break into pieces.