Turkey Meatballs with Pine Nuts and Golden Raisins

Ingredients

• 1 1/2 tablespoon(s) extra-virgin olive oil
• 1 medium (about 3/4 cup) onion , finely chopped
• 4 slice(s) dried white bread from a sandwich or big Italian loaf
• 1 cup(s) (or up to 2 cups) milk
• 3 pound(s) ground turkey meat
• 3 large eggs , well beaten, with a pinch of salt
• 2 tablespoon(s) chopped fresh Italian parsely
• 1 1/2 tablespoon(s) porcini powder from
• 1/4 cup dried porcini
• 1/2 teaspoon(s) salt , plus more as needed
• 1/2 teaspoon(s) freshly ground black pepper , or to taste
• 3/4 cup(s) golden raisins , plumbed in warm water and drained
• 3/4 cup(s) pine nuts , toasted in a dry skillet and cooled
• 1 cup(s) all-purpose flour , plus more if needed
• 2 cup(s) vegetable oil , or more if needed
• Salt , for sprinkling