1/4 cup olive oil 1  cup chopped onion 1  cup diced green pepper 1/4 cup diced pimento 2  tablespoons flour 1  pound dried lentils, rinsed 1  can (16 ounces) tomatoes (undrained) 2  cups diagonally sliced carrots 1  cup diagonally sliced celery 1  tablespoon salt 8  cups water 1. Heat olive oil in a Dutch oven [...]