Preheat Oven to 350. Grease and flour 10 c bundt pan.
2
melt white chocolate morsels in microware or in a double boiler on top of stove.
3
combine flour, baking powder and salt ina small bowl. Set aside.
4
in a large mixing bowl, beat butter, sugar and vanilla until creamy. Beat in eggs one at a time. Beat in lemon peel and melted morsels. Gradually beat in flour mixture alternatly with buttermilk. Pour into Bundt pan and bake for 55 minutes or until toothpick inserted in center comes out clean. Cool in pan for 10 minutes. While cake is cooling, prepare glaze. Make holes in cake 1 inch apart with a long-tined fork.
5
Glaze -- 1 c powdered sugar and 3 T lemon juice - Combine powdered sugar and lemon juice in a small bowl. Pour half of the glaze over the holes in the cake. Let stand for 5 minutes and invert onto serving plate. Brush remaining glaze carefully over top of the cake. Best if made a day ahead.