01 - Preheat oven to 400°F. Line baking sheet with parchment paper.
02 - Toss sweet potato cubes with 1 tbsp olive oil, salt, and pepper. Spread evenly on baking sheet and roast for 25 minutes, flipping halfway, until golden and tender.
03 - Place lentils and water in saucepan. Bring to boil, reduce heat, and simmer uncovered for 20–25 minutes until tender but not mushy. Drain excess water and season lightly with salt.
04 - Whisk together tahini, lemon juice, olive oil, maple syrup or honey, garlic, salt, pepper, and enough water to reach creamy, pourable consistency.
05 - Divide spinach or greens among four bowls. Top with roasted sweet potatoes, cooked lentils, cherry tomatoes, and cucumber. Drizzle generously with tahini dressing.
06 - Finish with toasted pumpkin seeds and sprinkle of fresh parsley if desired. Serve immediately.