Preheat oven to 350°F and line or grease an 8-inch cake pan.
Whisk eggs until light and frothy.
Mix in honey, Greek yogurt, and vanilla until smooth.
Fold in coconut, baking powder, and salt.
Pour batter into pan and smooth the top.
Bake 28–35 minutes until golden and set in the center.
Cool for 10 minutes before slicing.
