Brown Sugar Fudge

3 cups brown sugar

¾ cup evaporated milk

1 cup butter

2 cups confectioners sugar

1 cup chopped walnuts

Grease an 8x8-inch pan.

Bring brown sugar, evaporated milk, and butter to a boil in a large saucepan; boil mixture for exactly 10 minutes. Remove from heat and add confectioners sugar. Beat fudge with an electric mixer on medium speed for exactly 5 minutes. Stir in walnuts. Spread fudge into the prepared pan and let cool before cutting into squares.