A spicy North African-style pepper sauce amps up the flavor in these beef kebabs. Prepare the sauce up to one day ahead. Ingredients Pepper sauce: 4 red bell peppers 1/2 cup fresh cilantro leaves 1/4 cup extra-virgin olive oil 3 tablespoons fresh lemon juice 1 1/2 teaspoons ground coriander 1 1/2 teaspoons ground cumin 1/2 […]