Mix cake mix and bake in a greased 9 x 13 cake pan or deep glass baking dish at 350 for 30 min or until a toothpick comes out clean.
Poke holes in cake.
Bring cream to a simmer and pour over choc chips. Allow to sit for a couple min then whisk until smooth. Pour over cake.
Add marshmallow cream to pan with a splash of milk. Heat on low stirring frequently until smooth. Pour over cake and place in fridge to chill 30-45 min.
Toast pecans for 10 min at 350 degrees.
Melt butter in sauce pan on low heat. Stir in cocoa powder and milk. Combine well and remove from heat. Add vanilla extract then powdered sugar. Mix until smooth, fold in toasted pecans and spread over marshmallow cream.
Place in fridge at least 60 min to cool then enjoy!
