Contest-Winning Veggie Tortellini Soup

Ingredients

• 3 medium carrots, chopped
• 1 large onion, chopped
• 1 tablespoon olive oil
• 4 garlic cloves, minced
• 2 cans (14-1/2 ounces each) vegetable broth
• 2 medium zucchini, chopped
• 4 plum tomatoes, chopped
• 2 cups refrigerated cheese tortellini
• 1/3 cup chopped fresh spinach
• 1 teaspoon minced fresh rosemary or 1/4 teaspoon dried rosemary, crushed
• 1/4 teaspoon pepper
• 1 tablespoon red wine vinegar