Prepare the Steak: Brush the ribeye steak with oil and season both sides with complete seasoning and oregano.
Grill the Steak: Place the seasoned steak on a hot griddle and cook in an infrared oven for about 3-4 minutes.
Flip the Steak: Turn the steak over and cook for an additional 1.5 minutes until golden brown.
Rest the Steak: Remove the steak from the heat and let it rest for at least 10 minutes.
Sauté the Vegetables: In a saucepan, heat butter and add sliced onion and bell peppers. Stir-fry until aromatic.
Add Mushrooms: Add sliced mushrooms to the pan and continue cooking until softened.
Combine with Alfredo Sauce: Pour in the Alfredo sauce, season with salt and pepper, and stir well.
Serve: Slice the rested steak and serve it with the sautéed vegetables and Alfredo sauce.