Chocolate Nut Brittle

2 c Sugar
1 c Light corn syrup
1/2 c Water
1 ts Salt
2 tb Butter
3 oz Unsweetened chocolate
1 ts Baking soda
2 ts Vanilla
2 c Peanuts In a heavy saucepan over medium heat bring to boil sugar, syrup, water, salt, and butter, stirring constantly. Then cook *Without
Stir ring* to hard- crack stage (300 on candy thermometer). Remove from heat. Quickly stir in chocolate, then baking soda, vanilla and peanuts. Turn into greased jelly- roll pans; with greased spatula spread to cover pan. Cool. Turn out of pan onto waxed paper. With mallet break into irregular pieces.