Chicken Tamale Casserole

INGREDIENTS

• 1 cup (4 ounces) preshredded 4-cheese Mexican blend cheese, divided
• 1/3 cup fat-free milk
• 1/4 cup egg substitute
• 1 teaspoon ground cumin
• 1/8 teaspoon ground red pepper
• 1 (14 3/4-ounce) can cream-style corn
• 1 (8.5-ounce) box corn muffin mix (such as Martha White)
• 1 (4-ounce) can chopped green chiles, drained
• Cooking spray
• 1 (10-ounce) can red enchilada sauce (such as Old El Paso)
• 2 cups shredded cooked chicken breast
• 1/2 cup fat-free sour cream