1. In a large skillet, toast buckwheat over medium-high heat, shaking, until lightly browned and fragrant (3 minutes).
2. Cook buckwheat in boiling lightly salted water until just tender (5-7 minutes); drain.
3. In a large bowl mix vinegar, oil, 1/2 tsp salt, and ground pepper. Add warm buckwheat, bell pepper, mango, onion, and parsley; toss. Serve on greens.
MyRecipes is working with Let's Move!, the Partnership for a Healthier America, and USDA's MyPlate to give anyone looking for healthier options access to a trove of recipes that will help them create healthy, tasty plates. For more information about creating a healthy plate, visit www.choosemyplate.gov.