Chicken à la King Crêpes - Valerie Bertinelli

Ingredients

• 1 cup whole milk
• 4 large eggs
• 1 1/4 cups all-purpose flour
• 6 tablespoons unsalted butter, melted
• 1 1/4 teaspoons kosher salt
• 6 tablespoons unsalted butter
• 1 1/2 cups chopped yellow onion
• 1 (8-ounce) package sliced button mushrooms
• 1 cup chopped red bell pepper
• 1/4 teaspoon black pepper
• 1/4 cup dry sherry
• 1 3/4 cups chicken broth
• 1/4 cup heavy cream
• 4 cups shredded rotisserie chicken (from 1 large rotisserie chicken)
• 1/4 teaspoon cayenne pepper
• 1/4 cup chopped fresh flat-leaf parsley
• 2 tablespoons chopped fresh chives