Prep Time: 5 Min
Cook Time: 20 Min
Preheat oven to 360 F (180 C)
Beat eggs in a bowl, using a whisk ( no mixer needed).
Slowly add the melted butter, whisking to incorporate.
Add the cheeses (mozzarella, feta and cream cheese), stir to combine. Then add the baking powder and whisk.
Grease a 8x8 -inch square baking dish with bitter and pour the mixture inside. Top with sesame seeds (optional).
Bake for 20 minutes, until golden.
Let it cool for 5-10 minutes inside the pan, then cut into pieces and serve.
Keep in the fridge for up to 3 days.