Montezuma's Hot Chocolate Sheet Cake

Ingredients:

• 1 cup butter
• 1 cup unsweetened cocoa
• 1 tablespoon instant coffee (optional)
• 1 cup water
• 2 cups unsifted flour
• 1 1/2 cups firmly packed light brown sugar
• 1 teaspoon baking soda
• 2 teaspoons ground cinnamon
• 1/2 teaspoon salt
• 1 (14 ounce) can sweetened condensed milk
• 2 eggs
• 1 teaspoon vanilla extract
• 2 teaspoons chili powder or 2 teaspoons cayenne powder
• 1 teaspoon anise flavoring (optional)
• 1 cup toasted crushed almonds
• 1 cup toasted crushed hazelnuts

Icing

• 1/4 cup butter
• 1 tablespoon coffee (optional)
• 1 cup unsweetened cocoa
• 1 cup confectioners' sugar
• 1 teaspoon cinnamon
• 1 teaspoon vanilla