Homemade Cheese Bread: Crispy on the Outside, Fluffy on the Inside

 Ingredients:
500 g of wheat flour
200 g of grated cheese (mozzarella, parmesan or a mix)
250 ml of milk
100 g of melted butter
2 tsp of baking powder
1 tsp of salt
1 tbsp of sugar (optional)
1 egg (optional for browning)