Add tomato paste, Italian seasoning and salt and black pepper; simmer 7 to 10 minutes. Slice steak, top with mushroom sauce; serve alongside vegetables.
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.
Imagine tender sirloin steak, vibrant bell peppers, and al dente bowtie pasta, all coated in a creamy, savory sauce with a ...