Chef's Quick Tip: Hole in one cupcake

This week, Kristen Mitrakis, Co-Owner of Rock Paper Scissors Custom Events shows Tina Redwine how to make a hole in one cupcake for Father's Day.
Hole In One Cupcakes 
One boxed chocolate cake mix or purchased plain cupcakes
One tub of white frosting (this can also be used for brownies)
One container (about 1 cup) of green sugar sprinkles
24 Lindt White chocolate Truffles (I got 2 (5.1oz) bags that each had 12 truffles)
For golf flags:
Toothpicks, Plain paper, Glue stick, Markers