Preheat oven according to the cinnamon roll dough packaging instructions.

In a large bowl, combine the melted butter, eggs, heavy whipping cream, flour, cinnamon sugar, nutmeg, and vanilla extract. Whisk together until smooth.

Cut the cinnamon roll dough into bite-sized pieces and place them in a greased baking dish.

Pour the egg mixture over the cinnamon roll pieces, gently stirring to coat.

Sprinkle finely chopped pecans generously over the top.

Bake according to the cinnamon roll dough packaging instructions, or until golden brown.

Drizzle the icing over the top and serve warm.