In this task, you will be presented with the directions of a recipe separated by "," and have to fill in the "___" which is a step that is missing from the recipe.

Preheat oven to 350 degrees F and grease and flour an 8 by 12 inch cake pan, knocking out excess flour.,______,In a large measuring cup, lightly beat together milk, zest, vanilla and egg.,Stir milk mixture into flour mixture until just blended and pour batter into pan.,Bake cake for 35 minutes or until tester comes out clean.,Remove cake from pan and cool on rack.
In a bowl whisk together flour, sugar, corn starch, poppy seeds, baking powder, and salt and with fingers blend in butter until incorporated.