Fudge - cooking recipe

Ingredients

1/2 lb butter (do not use margarine)
3 cups brown sugar (packed)
3/4 cup evaporated milk (carnation)
3 cups icing sugar
3/4 cup chopped walnuts

Preparation

In pot melt butter.
Add brown sugar and evaporated milk.
Bring to a medium boil.
Boil for exactly 5 minutes.
Remove from heat.
Add icing sugar and mix well with electric mixer (Do this fast enough because it will start to harden around the edges of the pot).
Add walnuts.
Pour in a 9x9 square pan.
Cool completely before cutting into squares.