Old Fashioned Sea Foam Candy
- Prepare baking sheet with parchment paper or silicone baking mat. Set aside.
- Cook brown sugar, water and vinegar to firm ball stage (240°F). Allow syrup to cool about 5 minutes.
- Pour mixture slowly into beaten egg whites.
- Add vanilla. Beat until candy will hold its shape.
- Quickly add coarsley chopped walnuts and drop from tip of spoon onto prepared baking sheet.
- Bake at 170°F for 30 minutes.
- Store at room temperature in an airtight container.