Preheat your oven to 350 degrees Fahrenheit first.
Grease your bundt pan with butter generously everywhere.
Dust it lightly with flour to prevent sticking.
Set the prepared pan aside for later use.
Cream butter and sugar until light and fluffy.
This takes about 3 minutes with your mixer.
Add eggs one at a time, mixing well.
Beat in vanilla extract and lemon zest now.
Pour in the lemon juice and mix gently.
In another bowl, whisk flour, baking powder, salt.
This ensures everything is distributed evenly throughout.
Set this mixture aside for the next step.
Add dry ingredients to wet ingredients in parts.
Alternate with buttermilk, starting and ending with flour.
Mix until just combined, don't overmix the batter.
The batter should be smooth and thick.
Pour batter into your prepared bundt pan carefully.
Smooth the top with a spatula gently now.
Bake for 50 to 60 minutes total time.
A toothpick should come out clean when done.
Let it cool for 10 minutes in pan.
Whisk powdered sugar and lemon juice until smooth.
Add lemon zest for an extra flavor boost.
The glaze should be pourable but not thin.
Turn the cake onto a wire rack carefully.
Pour glaze over the warm cake slowly everywhere.
Let it drip down the sides beautifully naturally.
Allow glaze to set before slicing and serving.