A dispensing baked good container assembly includes a container having a top and a bottom and having a cavity configured to hold baked good ingredients and configured to be opened. The dispensing baked good container assembly includes a pastry bag coupled to the container. The pastry bag is initially packed in the container and is configured to be contained in the cavity. The pastry bag is configured to be deployed after the container is opened. The pastry bag is open to the container such that items are configured to be passed from the cavity of the container into the pastry bag after being deployed for mixing and dispensing of the baked good ingredients from the pastry bag.