Heat oven to 350 degrees F. Grease and flour a 10- or 12-cup Bundt pan.
In a medium bowl, whisk together flour, baking powder, baking soda and salt.
In a large bowl, cream together butter and sugar until fluffy. Beat in eggs,
one at a time, followed by lemon zest. Stir 1/3 of flour mixture into butter mixture,
followed by Meyer lemon juice. Add in additional 1/3 of flour mixture, followed
by buttermilk. Stir in all remaining flour, mixing only until no streaks of flour
remain visible. Pour into prepared pan.
Bake for 40 to 45 minutes, until a wooden pick inserted into center of cake comes
out clean or with only a few moist crumbs attached.
Let cake rest in pan for 15 minutes, then turn out on to a wire rack to cool
For glaze, whisk together lemon juice and confectioners’ sugar in a small bowl.
Drizzle over cooled cake.