2 tbsp. cornstarch
1/4 c. sugar
1/2 tsp. salt
1 egg
2 c. milk

Mix cornstarch, sugar and salt in saucepan. In a large bowl, beat egg and milk with a fork. Stir into cornstarch mixture. Cook and stir over medium heat until mixture thickens. Cook 1 minute longer. Stir in 1 tablespoon butter and 1 teaspoon vanilla. Pour into individual serving bowls.