In a large bowl, combine the flour, baking powder, baking soda, poppy seeds, and salt and set aside.
2 cup all purpose flour, 2 tsp baking powder, 1/2 tsp baking soda, 1/4 tsp salt, 2 tbsp poppyseeds
In a separate large bowl whisk the oil, butter, granulated sugar, eggs, sour cream, buttermilk, lemon juice, lemon extract, vanilla extract, and lemon zest. Pour the dry ingredients over the wet ingredients just until the flour mixture disappears. set aside and start prepping the syrup.
1/4 cup oil, 1/4 cup butter, 1 cup granulated sugar, 2 eggs, 1/2 cup sour cream, 1/3 cup buttermilk, 2 tbsp lemon juice, 1 tsp vanilla extract, 2 tbsp lemon zest, 1/4 tsp lemon extract