Preheat your oven to 350°F (175°C). Grease and flour a standard bundt pan.
In a large mixing bowl, cream together 2 cups of sugar and the butter until light and fluffy.
Add eggs one at a time, beating well after each addition.
In a separate bowl, sift together the flour, baking powder, and salt. Gradually add to the creamed mixture alternately with the white wine, mixing just until blended.
Stir in vanilla extract.
Pour batter into the prepared bundt pan.
Bake in preheated oven for 1 hour, or until a toothpick inserted into the center of the cake comes out clean.
Allow cake to cool in the pan for 15 minutes before turning out onto a wire rack to cool completely.