Food & Cooking Recipes Classic Mayonnaise 4.6 (5) Add your rating & 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 September 28, 2016 Print Rate It Share Share Tweet Pin Email Ingredients 1 egg 1 teaspoon prepared Dijon mustard Pinch salt ¼ teaspoon sugar 1 cup vegetable or safflower oil 1 tablespoon fresh lemon juice Pinch ground black pepper Directions In a blender, mix egg, mustard, salt, and sugar. Slowly drizzle in oil while blender is running. Add lemon juice. Season with black pepper. Refrigerate in a jar. Rate it Print