In a mixer put egg white and set to high. Gradually add sugar little by little. Add vanilla extract. Mix mixture until fluffy.

For arnival heat nonstick pan and put sugar. Cook until the sugar melts then add butter. Put the mixture on the baking pan. Pour the meringue mixture.

Water bath - Half fill with hot water a large baking pan. Set oven to 180°C then place the baking pan with the meringue mixture. Bake for 30 to 45 mins

Custard Sauce. In a double boiler mix all ingredients and cook until thickens in low heat. Pour sauce on top when eating.