Preheat your oven at 350F/180C
Pour eggs and milk into a medium sized mixing bowl and mix them together until the egg is full beaten.
Add the butter, coconut milk, and vanilla into the mixture and stir until everything is fully combined
Pour the flour, sugar, and baking powder into a large mixing bowl and mix them together until they're all combined. Once the dry ingredients are combined, make a hole in the center and slowly pour the wet ingredients into the hole.
Stir your wet and dry ingredients together until they're all fully incorporated.
Line a 13x9 baking dish or pan with parchment paper or grease the pan generously with butter or oil. Pour mixture in prepared pan.
Pour your mixture into the pan and bake for hour or until the top is golden brown.
Remove from oven and let cool for few minutes before slicing and serving the treat