01 -
Preheat oven to 175°C. Generously coat a 12-cup bundt pan with cooking spray and set aside.
02 -
In a large bowl, whisk together flour, baking powder, salt, and poppy seeds until evenly distributed. Set aside.
03 -
In a stand mixer bowl, combine granulated sugar and lemon zest. Using the whisk attachment, blend for 2 minutes until well combined and aromatic.
04 -
Add butter to the sugar-lemon mixture and beat on medium speed until light and fluffy, approximately 4 minutes.
05 -
Add buttermilk and eggs to the mixer. Mix for 2 to 3 minutes until the batter is smooth and homogeneous.
06 -
Gradually incorporate half of the dry ingredient mixture into the wet ingredients, mixing until just combined. Add the remaining dry mixture and blend until no flour streaks remain. Avoid overmixing.
07 -
Pour batter evenly into the prepared bundt pan, filling about two-thirds full. Bake for 55 to 65 minutes, or until a skewer inserted into the center emerges clean.
08 -
While the cake bakes, whisk powdered sugar, lemon juice, and vanilla extract in a bowl. Add milk gradually, 1 tablespoon at a time, until a smooth, pourable glaze forms.
09 -
Remove cake from oven and let rest in the pan for 10 minutes. If necessary, run a knife around the edges. Invert onto a cake tray and allow to cool for an additional 10 to 20 minutes.
10 -
Drizzle the cooled cake generously with lemon glaze. Slice and serve.