Chicken Bolognese

INGREDIENTS

• 1/2 teaspoon powdered gelatin
• 2 tablespoons olive oil
• 1 medium onion, finely chopped (3/4 cup)
• 2 small stalks celery, finely chopped (1/2 cup)
• 1 small carrot, peeled and finely chopped (1/3 cup)
• Kosher salt and freshly ground black pepper
• 12 ounces ground chicken (see note above)
• 1 cup whole milk
• 1 1/4 cups full-bodied dry red wine
• 2 anchovy fillets, mashed (1 teaspoon)
• 1/2 teaspoon soy sauce
• 2 tablespoons tomato paste
• 1 (28-ounce) can crushed tomatoes
• 1 pound dried spaghetti, pappardelle, tagliatelle, or penne
• Handful of fresh basil leaves
• Parmesan cheese