01 - Set the oven to 400°F and line a baking sheet with parchment paper.
02 - In a bowl, toss diced sweet potatoes and sliced red onion with 2 tablespoons olive oil, ground cumin, smoked paprika, salt, and pepper. Spread evenly on the prepared baking sheet.
03 - Roast in the oven for 25 to 30 minutes, stirring halfway through, until vegetables are golden and tender.
04 - Rinse quinoa under cold water. In a saucepan, combine quinoa and 2 cups water. Bring to a boil, then reduce heat to low, cover, and simmer for 15 minutes or until water is absorbed. Remove from heat and let stand covered for 5 minutes, then fluff with a fork.
05 - Whisk together tahini, lemon juice, olive oil, minced garlic, maple syrup or honey, water, salt, and pepper in a small bowl until smooth and creamy. Add extra water to reach desired consistency.
06 - In a large mixing bowl, combine cooked quinoa, roasted sweet potatoes and onions, baby spinach, and chopped parsley. Drizzle with dressing and toss until evenly coated.
07 - Serve warm, garnished with pomegranate seeds if desired.