Peanut Brittle

Directions

1. 1
   Line large baking sheet with parchment paper; butter parchment.
2. 2
   Stir peanuts, sugar, and corn syrup in heavy large saucepan over medium heat until sugar dissolves.
3. 3
   Increase heat to high and boil until candy thermometer registers 295F, stirring frequently, about 20 minutes.
4. 4
   Remove from heat.
5. 5
   Add baking soda and stir briskly to blend (mixture will foam up).
6. 6
   Immediately pour out onto prepared baking sheet.
7. 7
   Spread out brittle in even layer.
8. 8
   Let stand until cold and hard.
9. 9
   Break brittle into pieces.
10. 10
    Store in airtight containers at room temperature.
11. 11
    (Can be prepared 1 month ahead.)