Easy Chicken Tortilla Soup

Ingredients (13)

• 1 Fire-Roasted Diced Tomatoes
• 1 tsp garlic powder
• 1 tsp onion powder
• 8 cups chicken broth
• 3 cups rotisserie chicken
• 1 1/2 cups grilled corn kernels
• 1 tsp cumin
• 1 tsp chili powder
• salt and pepper
• 3 tsp cornstarch
• 4 corn tortillas
• 1 1/2 cups cheddar cheese
• optional garnish: diced avocado