½ small red onion, chopped
2 cans (5 ounces each) tuna, packed in water, drained
1 can (15 ounces) can reduced sodium black beans, drained
1 can (4 ounces) green chiles, diced
Ground black pepper, to taste
4 medium whole tomatoes
Place chopped onion, tuna, beans, and green chiles in a large bowl. Season to taste with pepper and toss to mix.
Cut off the top of each tomato and remove tomato pulp. Stuff tomato with tuna mixture.
Serve with whole grain crackers.
Nutrition values per serving: 193 calories, 1 g fat (.2 g saturated), 24 g carbohydrate, 7 g fiber, 25 g protein, 21 mg cholesterol, 539 mg sodium.