Ingredients 1 head Boston lettuce or bibb 112-ounce can or jar imported tuna in olive oil 12 small new potatoes (cook until tender, then halve) 1 cup green beans, (trim ends, cook until tender) ½ red bell pepper (seed & julienne) 16-ounce jar artichoke hearts, marinated, drained 2 firm ripe tomatoes (quarter lengthwise) 2 hard-cooked…