Mexican Hot Cocoa

Ingredients

• 2/3 cup cocoa powder
• 1 1/3 cup sugar
• 1/2 Tbsp cinnamon 
• 1/2 Tbsp Piment d'Ville
• 1 vanilla bean, split and scraped
• 1/2 tsp fine black pepper
• 1/2 tsp chili de arbol
• 1 cup milk