Serve this main course in hollowed-out tomato cups or lettuce-lined pita pockets.
In 8-cup casserole, combine water, bulgur and salt; cover and microwave at high until boiling, 6 minutes. Stir; let stand, covered, for 10 minutes.
Add onions, tomatoes, cucumber, parsley and tuna; toss well. Toss with oil and lemon juice; season with pepper and salt to taste.
Serve at room temperature.
Source: Canadian Living magazine [Mar 95] Presented in an article by Barb Holland "Microwave: Easy No-Tend Cooking"