4 1\2 cups water 3\4 cup uncooked pearl barley, 1 teaspoon salt, divided, 1\2 cup sliced pimiento- stuffed olives, ,1\2 cup finely chopped red bell pepper, 1 stalk celery, chopped, 1 large shallot, finely chopped, 1 jalapeños peppers, minced, or teaspoon red pepper flakes, 2 tablespoons plus 1 teaspoon olive oil, 4 teaspoon ground cumin, 1\8 teaspoon white vinegar, 8 leaves endive or Bibb lettuce.
