Salted Butter Caramel-Chocolate Mousse

With butter-and-cream richness, bittersweet notes from the chocolate and caramel, and sea salt to cut through the sugar, this simple six-ingredient dessert from “My Paris Kitchen” by David Lebovitz is far greater than the sum of its parts. You can whip the egg whites by hand using a whisk, or use a handheld or stand […]