Cheesy Chicken Tortilla Soup Recipe

Ingredients

• 1 envelope chicken fajita seasoning mix
• 4 boneless skinless chicken breast halves
• 2 tablespoons canola oil
• 1/2 cup chopped onion
• 1/4 cup butter, cubed
• 1/3 cup all-purpose flour
• 2 cans (14-1/2 ounces each) chicken broth
• 1/3 cup canned diced tomatoes with chiles
• 1 cup cubed Velveeta
• 1-1/2 cups shredded Monterey Jack cheese, divided
• 1-1/2 cups half-and-half cream
• 1/2 cup shredded cheddar cheese
• Guacamole and tortilla chips