01 - Preheat oven to 400°F.
02 - In a medium saucepan, combine brown rice or quinoa, water, and 1/2 tsp salt. Bring to a boil, reduce heat, cover, and simmer until tender (about 35 minutes for rice, 15 minutes for quinoa). Fluff with a fork and set aside.
03 - On a baking sheet, toss sweet potato, broccoli, bell pepper, and red onion with olive oil, smoked paprika, cumin, salt, and pepper. Spread in a single layer.
04 - Roast vegetables in the oven for 25 to 30 minutes, stirring halfway, until tender and lightly browned.
05 - Whisk together yogurt, lemon juice, dill or parsley, garlic, salt, and pepper to make the dressing.
06 - Divide the cooked grains among four bowls. Top each with roasted vegetables. Drizzle with yogurt-herb dressing.
07 - Sprinkle with pumpkin seeds and fresh chives. Serve warm.