Preheat oven to 450°; mix potatoes with 1 tbsp oil, salt/pep + steak seasoning, then spread on a sheet pan; roast 15-18 min until tender

Meanwhile, heat 1 tsp oil in skillet over med; thinly slice onion + sauté 8-10 min until browned; season with salt + add 2 tbsp water; cover + cook 3-5 min until softened

Heat 1 tbsp oil in a skillet over high; pat steaks dry + sear on all sides for 1-2 min until warmed through; chop into bite-size pieces

Top hot potatoes with 3-4 tbsp cheese; divide between plates, then top with steak + onions, yum!