Transfer to a blender and blitz. To serve, slice the steak into thick slices and divide between warmed serving plates. Add the creamed spinach, pour over the red wine sauce and serve.
Pour in the wine and stir in the chopped thyme leaves, then leave to simmer for 5-6 minutes, or until the liquid has thickened. Pour the mushroom and red wine sauce over the steaks and serve.
While waiting for the steak to get to room temperature make the mushroom sauce. Trim the stems from ... then add the wine and thyme. Simmer gently for 4-5 minutes. Can be thickened with a ...