INGREDIENTS
1
(approx. one pound) boneless striploin cut of beef (New York Strip) by OBE Organic
2 tbsp
coarse salt
1 tbsp
freshly ground black pepper + 1/4 teaspoon more for the onions and mushrooms
1/2 stick
unsalted butter (1/4 cup)
1/2 tsp
fine sea salt
1 cup
yellow onions sliced
1 lb
crimini mushrooms sliced