Pineapple Cake

2 cups flour
2 cups sugar
2 tsp. baking soda
1/4 tsp. salt
2 eggs
20 ounce can crushed pineapple
1 tsp. vanilla
1/2 cup nuts

Mix together.  Spread in a greased 9X13 cake pan.  Bake at 350* for 25-30 minutes.   Top with whipped cream.