Grind the oatmeal finely.
In a bowl, mix the oatmeal, baking powder, and salt.
In another bowl, combine eggs, milk, honey, and coconut oil.
Combine the dry and wet ingredients and mix well.
Pour the batter into a pound cake mold.
Bake for 30 minutes in a preheated oven at 180°C.
Let it cool completely before removing from the mold.