Quick Sesame Toffee

Directions

1. 1
   Evenly spread half of the sesame seeds in a well-greased 13-in. x 9-in. dish; set aside.
2. 2
   In a heavy 2-1/2-qt. saucepan, melt butter. Add sugars and water; bring to a boil over medium heat, stirring constantly. Cook and stir until candy thermometer reads 290° (soft-crack stage). Remove from the heat and stir in baking soda.
3. 3
   Pour over sesame seeds in pan. Sprinkle with remaining sesame seeds; gently press with a spatula. Cool. Break into pieces. Store in an airtight container.