Middle Eastern Roasted Chickpea & Veggie Bowl

Name: Middle Eastern Roasted Chickpea & Veggie Bowl
Prep time: 20 min
Cook time: 40 min
Total time: 1 h
Cuisine: Mediterranean, Middle Eastern
Ingredients: 2 cups brown rice; 1 teaspoon turmeric; 15 ounces chickpeas (cooked/canned, drained and rinsed); 1/2 teaspoon garlic powder; 1/2 teaspoon oregano; 1/2 teaspoon smoked paprika; 1 head cauliflower (small); 8 ounces cremini mushrooms; 1 head cabbage (small); 16 cherry tomatoes; 1 red onion; 1/2 teaspoon salt; 1 teaspoon garlic powder; 1 teaspoon onion powder; 1 teaspoon smoked paprika; 1 teaspoon oregano; 1 lemon; 1/4 cup tahini; 1 tablespoon za'atar; 1/2 cup water; fresh parsley