WHITE FUDGE WITH BLACK WALNUTS

4 cups granulated sugar
1 tall can evaporated milk
1 stick butter
1 pkg (12-oz) white chocolate baking chips
1 1/2 cups chopped black walnuts*
1 tsp vanilla extract

Combine the sugar, evaporated milk, and butter in a heavy saucepan; bring to a rolling boil.  Cook 10 minutes; remove from the heat and stir in the chocolate chips, walnuts, and vanilla.  Mix well and pour into 9 x 13-inch buttered pan.  Cut into squares when firm.

*May use English walnuts or pecans if you prefer.