Peanut Brittle

Directions

1. 1
   Generously spray a large rimmed baking sheet with nonstick cooking spray.In a large saucepan, bring sugar and next 3 ingredients to a boil over medium-high heat, stirring just until sugar dissolves. Reduce heat to medium, and continue cooking.When mixture reaches 250° on a candy thermometer, stir in peanuts. Cook, stirring occasionally, until mixture reaches 300°.Immediately remove from heat, and stir in butter, baking soda, and vanilla.
2. 2
   Pour onto prepared pan, and spread to an even thickness.
3. 3
   Let cool completely before breaking into pieces. Store in airtight containers for up to 1 week.