Preheat oven to 350 F.

Grease pans then dust pans with flour, tip pan upside down and tap to remove excess flour.

In a small bowl, combine flour, sugar, baking powder and salt and stir together.

Add lemon oil, olive oil, vanilla, egg, milk and lemon juice and whisk batter together until a smooth batter forms.

Pour batter into greased and floured pans.

Bake 8-9 inch round cake and 8 x 8 square cake ~18-20 minutes or until a toothpick can be inserted and comes back out clean. Note this cake does not rise a lot, it will stay pretty much flat when fully baked.

Bake cupcakes ~10-12 minutes.

Bake doughnuts for ~8-9 minutes.