Food & Cooking Recipes Breakfast & Brunch Recipes Strawberry-Grapefruit Smoothie Be the first to rate & 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 January 22, 2019 Print Rate It Share Share Tweet Pin Email Yield: Makes three 1 3/4-cup servings Start your morning with this zingy, antioxidant-packed smoothie. Ingredients For the Big Batch 1 grapefruit, peeled, seeded, and chopped 2 cups hulled fresh or frozen strawberries 1 sweet apple (such as Honeycrisp or Pink Lady), cored and chopped 1 inch fresh ginger, peeled and chopped Directions Combine all ingredients, plus 1 cup water, in a blender and process until smooth. Cook's Notes After you've had your first serving, refrigerate the remainder in the blender jar, and when you're ready for more, simply re-pulse. (Alternatively, you can freeze the extra smoothie in popsicle molds for a breakfast pop.) Rate it Print