Old Fashioned Peanut Brittle

Cook and stir sugar, corn syrup and water in heavy bottomed 2-quart saucepan over high heat until sugar dissolves.

Cook, without stirring, until mixture reaches 300° (hard-crack stage), about 5 minutes.

Stir in peanuts, margarine, vanilla and baking soda.

Quickly spread in thin layer on greased baking sheet; cool.

Break into pieces; store in airtight container for up to 2 weeks.