Belgian Waffles

4 eggs, separated
1 cup milk
2 cups flour
1/4 cup butter, melted
1 tsp baking powder
1/2 tsp salt
1 Tbs sugar
1 tsp vanilla

Beat egg yolks and sugar in a bowl until light. Add cooled melted butter, milk and vanilla extract. Add flour, baking powder and salt, beat well. Beat egg whites until stiff and gently fold into batter.
Bake and enjoy!