Ultimate pork tacos with spicy black beans & avocado green salad

INGREDIENTS

• 350 g skinless higher-welfare pork belly
• 1 heaped teaspoon fennel seeds
• 1 heaped teaspoon sweet smoked paprika
• olive oil
• 1 good pinch cumin seeds
• spring onions
• cloves of garlic
• 1 x 400 g tin of black beans
• 1 fresh red or green chilli
• 2 little gem lettuces
• ½ a bunch fresh coriander
• 1 ripe avocado
• 1 large ripe tomato
• 1 eating apple
• low-salt soy sauce
• 1 tablespoon extra virgin olive oil
• 1 lime
• Lingham's chilli sauce
• 4 tablespoons fat-free natural yoghurt
• 8 corn taco shells