Quinoa and Ground Turkey Meatballs

Name: Quinoa and Ground Turkey Meatballs
Ingredients: nonstick cooking spray; 0.75 cup water; 3 tablespoons chia seeds; 2 medium onions, peeled; 6 large carrots, peeled; 4 stalks celery; 4 cups baby spinach; 6 cloves garlic; 2 tablespoons olive oil; 2 pounds lean ground turkey; 2.5 cups cooked quinoa; 2 large eggs, beaten; 5 tablespoons low-sodium soy sauce; 4 teaspoons Worcestershire sauce; 1 teaspoon ground black pepper; 0.5 teaspoon salt; 0.5 cup reduced-sugar ketchup