Preheat oven to 400°F.
Pat chickpeas dry with paper towels and remove any loose skins.
Toss chickpeas with olive oil, cumin, garlic powder, paprika, salt, and turmeric until evenly coated.
Spread chickpeas on a baking sheet in a single layer.
Roast chickpeas for 20-25 minutes until crispy, shaking the pan halfway through.
Meanwhile, whisk together tahini, minced garlic, lemon juice, hot water, salt, and pepper until smooth and creamy.
Divide cooked quinoa or rice among four bowls.
Top each bowl with romaine lettuce, cherry tomatoes, cucumber, and red onion.
Add warm crispy chickpeas to each bowl.
Drizzle with lemon tahini dressing and add optional toppings as desired.