Food & Cooking Recipes Breakfast & Brunch Recipes Peanut-Banana Espresso Smoothie 3.6 (55) 3 Reviews 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 January 22, 2019 Print Rate It Share Share Tweet Pin Email Servings: 2 Your morning routine just became portable. Creamy peanut butter and banana come together with espresso powder in this smoothie that packs a punch. Ingredients 1 cup low-fat milk 1 tablespoon instant espresso powder ¼ cup natural creamy peanut butter 1 ripe banana, cut into thirds 1 cup ice Directions Blend milk, espresso powder, peanut butter, banana, and ice. Cook's Notes This smoothie is packed with 12 grams of protein per serving. Rate it Print