Ribeye with Gorgonzola and Caramelized Onion Sauce

Ingredients (12)

• 4 yellow onions
• 2 tbsp olive oil
• 2 tbsp unsalted butter
• 4 oz pancetta
• Kosher salt and freshly ground black pepper
• 1/4 cup Sherry
• 1 cup heavy cream
• 2 tsp fresh rosemary
• 2 green onions
• 1/2 cup Gorgonzola cheese
• 4 ribeye steaks
• Coure sea salt