Food and Recipes Recipes Trifle Custard Be the first to rate & review! Learn how to make Trifle Custard. MyRecipes has 70,000+ tested recipes and videos to help you be a better cook. By Southern Living Editors Published on September 25, 2018 Print Rate It Share Share Tweet Pin Email Yield: 4 cups Ingredients 1 cup sugar 1/3 cup cornstarch 6 egg yolks 2 cups milk 1 3/4 cups half and half 1 teaspoon vanilla extract Directions Whisk together all ingredients in a heavy saucepan. Bring to a boil over medium heat, whisking constantly; boil, whisking constantly, 1 minute or until thickened. Remove from heat. Place pan in ice water; whisk occasionally until cool. Chill completely, about 2 hours. Rate it Print