Preheat Oven to 350
add flour, baking powder into a large mixing bowl make sure you swift the flour. Set aside.
In your Mixer add your butter and sugar beat until light and fluffy,Beat in eggs, one at a time, make sure egg is fully incorporated before adding another one.
Mix in the sour cream, vanilla, lemon zest, and lemon juice
pour half of the flour mixture into the butter mixture. mix until flour is no longer visible, slowly incorporate half of the buttermilk while mixer is on. TURN OFF MIXER! then add in the remaining flour mixture and the remaining butter milk Mix just until the flour disappear.
Pour the batter into your favorite bundt pan that has been generously sprayed with baking spray or prep the pan to your liking. :)
Bake for 40 minutes on 350 then turn the oven down to 325 and bake for another 15 minutes or until a toothpick inserted in the center of the cake comes out clean. when cake is finished remove from oven and immediately pour the lemon juice glaze over the cake and allow the glaze to soak into the cake
Let the cake cook for an hour and remove cake from Bundt pan. and top with frosting and add lemon zest to top and cut and enjoy :)