Chicken Enchilada Tostadas

Ingredients

• 1 1/4 pounds boneless, skinless chicken thighs
• 1 envelope (1 oz) taco seasoning mix
• 1 tablespoon packed brown sugar
• 1 can chopped green chiles
• 1 can (10 oz) enchilada sauce
• 1 cup frozen corn , thawed
• 1 can refried beans
• 3 cups shredded lettuce
• 4 medium green onions, sliced (1/4 cup)
• any other toppings you like such as sour cream, shredded cheese, guacamole, diced tomatoes, sliced olives, etc.