Mexican Meatball Soup Recipe

Name: Mexican Meatball Soup Recipe
Ingredients: 1 pound lean ground beef; 1 teaspoon garlic powder; 1 teaspoon salt; 1 teaspoon freshly ground black pepper; 1/2 cup yellow onion, chopped; 1/4 cup long grain rice; 11 cups water; 2 large tomatoes, chopped; 1 tablespoon salt; 1 tablespoon olive oil; 4 cloves garlic, chopped; 2-3 potatoes cubed; 1 large carrot, peeled and sliced; 2 celery stalks, chopped; 1/4 cup tomato sauce; 1/4 teaspoon crushed coriander seeds; 4 tablespoons chopped cilantro; cilantro springs and lemon wedge, to garnish