Place buckwheat in 2 cups boiling water, cover, reduce heat to low, and simmer 20 minutes. Remove from heat and let sit 10 minutes. Remove, place in a mixing bowl and fluff to cool.
When the buckwheat is room temperature, combine the tomatoes, cucumbers, parsley, red onion, scallions and mint with the buckwheat
Prepare the dressing by mixing all ingredients together and pour over the salad. Toss to mix with the salad. Serve room temperature or chill slightly before serving.
Per serving - 294 calories, 11 gram fat (33% calories from fat), 9 gram protein, 40 gram carbohydrate, 8 gram fiber, 0 milligram cholesterol, 550 milligram sodium