Spray a 13-by-18-inch rimmed baking sheet with cooking spray. Whisk together the flour and baking powder in a medium bowl.

This orange and almond cake is deliciously moist and great for people who like a bit of marmaladey bitterness. It can easily be made gluten-free too. Wash the oranges thoroughly. Bring them to the ...

Remove ½ cup of the glaze to a medium bowl. Stir in the food coloring to make a deep orange color. Pour the white glaze over the cake, spreading with an offset spatula to cover. Drizzle the ...