1Cut the cinnamon rolls into smaller, bite-sized pieces.
2Place the cut cinnamon roll pieces into a baking dish.
3Add fresh blueberries on top of the cinnamon roll pieces.
4Whisk together the eggs, heavy cream, cinnamon, and vanilla extract in a separate bowl, then pour the mixture over the cinnamon rolls and blueberries.
5Bake in an oven at 350 degrees.
6Drizzle the icing from the cinnamon roll cans over the warm casserole.