Creton Spread (The Best)

Ingredients

• • 1 onion, finely chopped
  • 1 garlic clove, finely chopped
  • 2 tbsp (30 ml) duck fat
  • 1/2 lb (225 g) medium-lean ground pork
  • 1/2 lb (225 g) lean ground veal
  • 1 cup (250 ml) milk
  • 1/2 cup (125 ml) white wine
  • 1/2 cup (125 ml) chicken broth
  • 1 1/2 tsp salt
  • 1/2 tsp ground allspice
  • 1 cup (100 g) quick-cooking oats (see note)