Penne con Salmone, Piselli e Panna Recipe

Ingredients

• 1 pound salmon filet, skinned and cubed into bite-size pieces (500 g)
• 1 tablespoon olive oil
• Salt and pepper
• 1 onion, peeled, halved and thinly sliced
• 2 tablespoons olive oil
• 2 packages (14 ounces) cream cheese (400 g)
• 7 ounces grano padano, grated (200 g)
• 7 ounces butter (200 g)
• 1 cup (8 ounces) milk (250 mL)
• 1 cup young peas, frozen
• 1 tablespoon fresh or frozen parsley, chopped
• 1 pound durum wheat semolina penne, the best you can find (500 g)