A Very Good Lasagna - Alison Roman

Ingredients

• 2 tablespoons olive oil
• 1 large yellow onion , finely chopped
• 4 cloves garlic , finely chopped
• 6 anchovy fillets , optional
• Kosher salt
• freshly ground black pepper
• 2 tablespoons tomato paste , optional 1 28-ounce can whole peeled tomatoes
• 1 28-ounce can crushed tomatoes
• 1½ pounds fresh mozzarella, grated or shredded
• 16 ounces (2 cups) whole-milk ricotta
• 1 cup coarsely grated Parmesan , plus more
• ⅓ cup heavy cream
• 1 garlic clove, finely grated
• 1 pound dried lasagna noodles (not the no-boil variety)
• Olive oil , for drizzling