1 cup butter 2 cups sugar 2 teaspoons vanilla 4 eggs 1 (14 oz.) sweetened condensed milk 3 cups flour 1 teaspoon baking soda 1/2 teaspoon salt Preheat the oven to 350 degrees F. In a medium bowl, combine flour, baking soda, and salt. In a large bowl cream butter and sugar; now add the eggs, vanilla, and condensed milk, and continue to mix. Pour in the flour mixture a cup at a time until combined. Transfer to a greased pan and bake for a 1- 1 ½ hours, or until golden brown.