Combine first 4 ingredients in a bowl; stir well. Divide mixture evenly among 4 slices bread; top with alfalfa sprouts and remaining bread.
Calories 222 (11% from fat); protein 10.7 g; fat 2.8 g (sat 0.6 g); carbohydrates 34 g; fiber 4.4 g; cholesterol 25 mg; iron 2.8 mg; sodium 579 mg; calcium 73 mg.