Chocolate Cupcakes with Salted Pretzels and Peanut Butter Icing – The Remarkable Chocolate Co.

Ingredients

• 1 cup (130g) plain flour
• 1 cup (207g) sugar
• 1/2 cup (43g) cocoa powder
• 1 tsp baking soda
• 1/2 tsp salt
• 1 large egg
• 1/2 cup (120ml) milk
• 1 tsp white vinegar
• 1/2 cup (120ml) vegetable oil
• 1 tsp vanilla extract
• 1/2 cup (120ml) hot brewed coffee
• 80g unsalted butter, softened to room temperature
• 250g creamy peanut butter
• 120g icing sugar
• 80ml cream, at room temperature
• 1/4 tsp salt