3 c. sugar
1 c. water
1/2 tsp. cinnamon oil flavoring
2/3 c. white Karo
1/2 tsp. red food coloring

Bring sugar, Karo and water to boil at 300 degrees. Remove from heat; add food coloring and cinnamon flavoring. Beat vigorously and pour into buttered pan; cool. Cut as soon as possible. Roll in powdered sugar if desired.