BEST Hot Chocolate Cupcakes with Silky Smooth No-Grit Buttercream Frosting

HOT CHOCOLATE CUPCAKES: Makes 12

INGREDIENTS:

CHOCOLATE CUPCAKES:
175g All Purpose Flour
1 Teaspoon Baking Powder
50g Cocoa Powder
Pinch Salt
230g Sugar
3/4 Cup Milk
2/3 Cup Vegetable oil
1 Teaspoon Vanilla
2 Large Eggs

HOT CHOCOLATE BUTTERCREAM:
Makes 4 1/2 Cups – Left overs can be frozen for 2 months

500g Unsalted Softened Butter
1 Can (395g) Sweetened Condensed Milk
3/4 Cup Powdered Hot Chocolate Mix – Any brand any flavour