English Toffee - cooking recipe

Ingredients

2 cups sugar
1 cup butter
2 tablespoons vinegar
1/4 cup Safeway gourmet golden syrup
1/4 cup water

Preparation

Combine all ingredients in large saucepan.
Bring to a boil, stirring until all dissolved, then boil without stirring until the mixture is dark golden.
Test by spooning a few drops into a cup of cold water.
The toffee is done when it hardens at once into a crisp ball.
Take off heat and pour into a flat oiled pan to make a layer about 1/2 inch thick.
When toffee is tepid, score into squares, and when cool break with a hammer and store in an airtight container.