Noah's Kickin' Chicken Bake

• 2 cups diced cooked chicken
• 1/4 cup chopped green onions
• 1 cup chopped cooked broccoli
• 1/4 cup chopped yellow pepper
• 1/4 cup chopped red pepper
• 1/2 teaspoon minced garlic
• 1 1/2 cups Mexican blend shredded packaged cheese
• 1 cup sour cream
• 2 teaspoons Emeril's Southwest Spice, recipe follows
• 1 sheet frozen packaged puff pastry, thawed
• 1 egg, beaten with 1 tablespoon water

Emeril's Southwest Seasoning:

• 2 tablespoons chili powder
• 2 teaspoons ground cumin
• 2 tablespoons paprika
• 1 teaspoon black pepper
• 1 tablespoon ground coriander
• 1 teaspoon cayenne pepper
• 1 tablespoon garlic powder
• 1 teaspoon crushed red pepper
• 1 tablespoon salt
• 1 tablespoon dried oregano