Salmon and Guacamole Sandwiches

INGREDIENTS

• 1/4 cup minced red onion
• Good olive oil
• Kosher salt and freshly ground black pepper
• 1 tablespoon jalapeno pepper, seeded and minced
• 2 ripe avocados, seeded and peeled
• Four (6-ounce) salmon fillets, skin on
• 8 slices applewood-smoked bacon (8 ounces)
• Baby arugula leaves
• 4 individual ciabatta rolls
• 4 scallions, white and green parts, chopped
• 1 teaspoon minced garlic
• 1/4 cup freshly squeezed lime juice (2 limes)