Easy Pineapple Cake

Preheat oven to 350 degrees F (175 degrees C). Grease a 9x13 baking dish. In a large bowl, mix together the flour, sugar and baking soda. Make a well in the center and add the eggs, vanilla and crushed pineapple, with liquid from can. Mix well to blend. Bake for 45 minutes, or until a toothpick inserted into cake comes out clean. To make the frosting: in a medium bowl, combine cream cheese, butter, confectioners sugar and 1 teaspoon of vanilla. Beat until creamy. Spread on warm cake.