Emeril's Balsamic Marinated Ribeyes With Balsamic Barbecue Sauce

Ingredients

• For the Steaks and Marinade
• 1/2 cup extra-virgin oliveoil
• 1 small red onion, chopped
• 1 cup balsamic vinegar
• 2 tablespoons minced garlic
• 2 teaspoons crushed red pepper
• 4 ribeye steaks, 12 to 14 oz each
• 2 tablespoons Emeril Essence
• 1 teaspoon kosher salt
• Balsamic Barbecue Sauce, for serving
• For the Balsamic Barbecue Sauce
• 2 tablespoons olive oil
• 1/3 cup small-diced red onion
• 1 tablespoon sliced garlic
• 2 teaspoons light brown sugar
• 1/2 cup dry red wine, preferably Sangiovese
• One 14 1/2-ouncecan diced tomatoes
• 1 tablespoon tomato paste
• 2 teaspoons liquid smoke
• 1 sprig fresh rosemary
• Salt and freshly ground black pepper, to taste