1 (18.25 ounce) box yellow cake mix
1 (12 ounce) can evaporated milk or Milnot
2 large eggs
1 can crushed pineapple, drained, divided
1 cup chopped walnuts
1 (12 ounce) container Cool Whip

Preheat oven to 350 degrees F. Grease and flour one 9 x 12-inch baking pan or two round pans.

Mix together cake mix, evaporated milk, eggs and 1 cup drained, crushed pineapple. Beat for two minutes. Pour into prepared baking pans. Bake for 30 to 35 minutes or until wooden pick inserted comes out clean. Cool in pan on wire rack for 15 minutes.

Frosting: Mix Cool Whip with remaining pineapple. Frost cake and sprinkle with chopped nuts as desired.