• 2 tablespoons butter melted

For the Flan

• 4 egg yolks
• 1 can (14 ounces) condensed milk

For the Puto

• 2 cups flour
• 2/3 cup sugar
• 4 1/2 teaspoons baking powder
• 1/2 teaspoon salt
• 1 1/4 cup water
• 4 egg whites