Season porterhouse steak liberally with steak rub on all sides, allow to come to room temperature, about 25 to 30 mins.
Place seasoned porterhouse steak, garlic and thyme in large sous vide bag, and vacuum seal.
Sous vide steaks in vacuum sealed bag, in water bath at 5 degrees below target doneness temperature for 2 hours.
Preheat Big Green Egg/grill to 550 degrees (high heat).
Remove porterhouse from water bath, remove from bag and pat dry with paper towel.
Grill on direct heat, about 90 seconds to 2mins on each side of porterhouse until nice, charred and browned.
Remove from Big Green Egg/grill, place on cutting board and place butter on top of porterhouse. Lightly tent steak with aluminum foil and rest 8 to 10 mins.
Once the steak has rested, slice and remove meat from the bone, and slice into 1” medallions; rearrange the sliced NY strip and filet Mignon medallions along the bone, finish with light sprinkle of maldon salt, drizzle arugula salsa verde, andgarnish with micro arugula.
Serve remaining arugula salsa verde on the side. ENJOY!