Foryoueats: Everything Nice (Spiced-Rum Coffee With Butterscotch Whipped Cream)

Ingredients

• 3/4 cup (175ml) heavy cream
• 1 1/2 tablespoons (10g) malted milk powder, such as Carnation
• 1 1/2 tablespoons (15g) dark brown sugar
• Tiny pinch kosher salt
• 6 ounces (175ml) hot black coffee
• 2 ounces (60ml) spiced rum
• 1 tablespoon (15ml) 2:1 simple syrup (see note)
• Freshly grated nutmeg, for garnish (optional)