Preheat oven to 350 degrees F. Prepare pan with shortening and flour or baking spray. In small bowl, mix together flour, baking soda and salt. Set aside. In another bowl, blend sugar, butter and eggs. Add vanilla, flour mixture and yogurt. Blend until smooth. Pour into prepared 6 Cup Bundt and tap gently on counter to release air bubbles. Bake for 35-40 minutes or until toothpick inserted into center of cake comes out clean. Remove from oven and let cool for 10 minutes before inverting onto a cooling rack. Dust with powdered sugar or top with a simple glaze.