1
Preheat oven to 230℃.2
Take a frying pan, add an appropriate amount of olive oil, and heat until it is 50% hot.3
Season the steak with salt and pepper, then sear the steak on all sides in the pan.4
Place the pan in the oven and bake until the internal temperature of the steak reaches 54°C (medium rare), about 10 to 15 minutes, then cook Remove pan from oven.5
Place the steak on a cutting board and wrap it in aluminum foil.6
Pour off the excess fat in the pot, leaving a little base oil.7
Add chopped green onion and stir-fry over medium-low heat until golden, 2-3 minutes.8
Add red wine, bring to a boil over high heat, and scrape off the brown parts in the pot.9
When the sauce becomes syrupy (about 5 minutes), turn off the heat and stir in the butter.10
Cut the meat into thick slices and pour the red wine sauce over it.