1. In a large bowl, combine gluten-free all-purpose flour, cornmeal, baking powder, and salt. Whisk to combine.
2. In a separate medium bowl, whisk together honey, water, milk, vegetable oil, and eggs until smooth.
3. Pour the wet ingredients into the bowl with the dry ingredients. Mix until just combined.
4. Pour the batter into a greased and preheated cast-iron skillet.
5. Bake until golden brown and a toothpick inserted into the center comes out clean.
6. Serve warm.