Tex Mex Chicken and Rice Casserole

Bahan-bahan (8 porsi)

• 2 tablespoons salted butter
• 1 cup chopped onions
• One 8-ounce package chicken flavored rice with vermicelli
• 1 cup long grain white rice
• Two 14.5-ounce cans chicken broth
• 2½ cups water
• 3 to 4 cups chopped cooked chicken breast
• 4 medium tomatoes, (chopped)
• One 4-ounce can diced green chiles, (drained)
• 2 teaspoons dried basil
• 1 tablespoon chili powder
• ½ teaspoon ground cumin
• ¼ teaspoon freshly ground black pepper
• 1 cup shredded cheddar cheese
• guacamole, sour cream, lime wedges ((for serving), as desired)