Instructions
Cook time: 31 minutes
Preheat oven to 375°; heat 1 tsp oil in skillet over med-high, pat dry beef + sear 2 min; flip + cook 1 min, then add salt/pep + fav seasonings
Heat 1 tsp oil in skillet over med; slice ½ onion + sauté 8-10 min til brown; add salt, 2 tbsp water, cover + cook 3-5 min
Wipe mushrooms clean + slice; heat 1 tbsp oil in skillet over med, add shrooms + cook 5-7 til tender
Slice 2 buns in half; divide beef, veggies + ½ cup cheese on buns; set 2 pieces of foil on a sheet pan + oil foil; add sandwiches to center, bring long edges of foil together + roll to seal; repeat with side ends of foil + bake 5-7 min til cheese melts
