Pork Sausages (The Best)

Ingredients

• • 1 bone-in pork shoulder roast, about 4 lb (1.8 kg)
  • 1/4 cup (10 g) chopped mixed fresh herbs (such as parsley, sage and thyme)
  • 1 garlic clove, chopped
  • 2 tbsp (30 ml) white wine
  • 1 tbsp (15 ml) Dijon mustard
  • 2 tsp salt
  • 2 tsp paprika
  • 1 tsp ground black pepper
  • 1/2 tsp crushed fennel seeds
  • 1/2 tsp red pepper flakes
  • 7 to 10 feet (2 to 3 metres) natural sausage casings, soaked in water (see note)