Nutella Chocolate Football Truffles

INGREDIENTS

3 1/2 oz

semisweet chocolate, chopped (See Kelly's Notes)

1/3 cup

heavy cream

2/3 cup

Nutella hazelnut spread

6 oz

milk chocolate, chopped (See Kelly's Notes)

Store-bought white frosting, for decorating

pastry bag or sealable plastic bag; small round pastry tip (such as Wilton #3; optional)