The Best Chocolate Nutella Poke Cake

INGREDIENTS

package Devils Food Cake mix + ingredients called for ((9 x 13 pan))

2 cups

milk chocolate (separated, chips or chopped chocolate)

1 cup

nutella (separated)

1 can

sweetened condensed milk

1/4 cup

cocoa powder

1/2 cup

very hot water

2 cups

heavy whipping cream

2 tsp

vanilla extract

1/4 cup

powdered sugar

Optional: 1/3 cup mini chocolate chips, 1/3 cup toffee bits