3 chicken breast sandwich onions watercress paprika Recipes

mayonnaise, fresh lime juice, hot spanish smoked paprika, garlic clove, pressed, extra virgin olive oil, plus more, extra virgin olive oil , for brushing on roll, vegetable oil, onions , halved lengthwise, thinly sliced crosswise (about 7 cups), boneless skinless chicken breast halves, cut crosswise in half (8 oz each), sourdough rolls, lightly packed watercress or 3 cups arugula

mayonnaise, fresh lime juice, hot smoked spanish paprika, garlic clove, pressed, extra-virgin olive oil plus more for brushing on rolls, vegetable oil, onions , halved lengthwise, thinly sliced crosswise (about 7 cups), skinless boneless chicken breast halves, cut crosswise in half, sourdough sandwich rolls or twelve, thick slices sourdough bread, lightly packed) watercress or arugula, sometimes labeled pimentin picante or pimenton de la vera picante; available at specialty foods stores and from tienda.com.