Food & Cooking Recipes Appetizers Finger Food Recipes White-Bean and Caper Crostini 3.3 (173) 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 May 16, 2017 Print Rate It Share Share Tweet Pin Email Prep Time: 10 mins Total Time: 30 mins Yield: 30 Yields topping crostini For an extra layer of flavor, use a garlic- or herb-infused oil. Ingredients Simple Crostini 1 can (15 ounces) canellini beans, rinsed and drained ¼ small red onion, minced 1 tablespoon capers, rinsed 1 tablespoon olive oil 1 teaspoon white-wine vinegar Coarse salt and ground pepper Directions In a bowl, combine cannellini beans, onion, capers, olive oil, and white-wine vinegar. Mix, mashing beans slightly; season with salt and pepper. Top crostini with topping. Rate it Print