Food & Cooking Recipes Dessert & Treats Recipes Caramel Sauce for Jimmy Fallon's Late Night Snack Ice Cream Cake 4.6 (11) 1 Review By Martha Stewart Test Kitchen Martha Stewart Test Kitchen The recipes developed by our test kitchen team have undergone a rigorous process of development and testing, ensuring that every element is optimal, from ingredient amounts to method and cooking time. This process includes triple-testing recipes to ensure they meet our high standards. The many stellar cooks and food editors who have been part of our team include Sarah Carey, Lucinda Scala Quinn, Jennifer Aaronson, Shira Bocar, Anna Kovel, Greg Lofts, Riley Wofford, Lauren Tyrell, and Lindsay Leopold. Editorial Guidelines Updated on April 23, 2019 Print Rate It Share Share Tweet Pin Email Yield: 2 cups Use this decadent sauce in Jimmy Fallon's Late Night Snack Ice Cream Cake. Ingredients 1 cup sugar 2 tablespoons corn syrup ½ cup heavy cream ¼ cup creme fraiche or sour cream ½ teaspoon coarse salt Directions In a medium saucepan, mix together sugar, corn syrup, and 1/4 cup water until sugar is moistened. Place over medium-high heat and bring to a boil, brushing down sides of pan with a pastry brush that has been dipped in water, until deep amber in color. Gently swirl saucepan to ensure sugar mixture is well combined. Remove from heat and carefully add heavy cream; mixture will bubble. Stir in creme fraiche and salt. Transfer sauce to a glass container and let cool at room temperature until thickened, 1 to 2 hours. Rate it Print