1 Tb. Melted butter, unsalted
1 lb Tripletail fillets, cleaned & patted dry
1 Tb. Unsalted butter
1 Tb. Olive oil
8+ Cremini or white mushrooms, chopped
1 Leek, cleaned & sliced (white part only)
2 c. Baby spinach (large stems removed)
1/4 tsp. Kosher salt
1/8 tsp. Freshly ground black pepper
1 Tb. Melted butter, unsalted