Harissa pulled pork & black bean chilli with crunchy red cabbage salad

Ingredients

• 1 x 580g Field & Flower harissa pulled pork shoulder
• 1 x 400g can black beans, drained and rinsed
• 1 tbsp olive oil
• 1 onion, diced
• 2 cloves garlic, crushed
• 1 x 400g can chopped tomatoes
• 1 tbsp tomato puree
• 2 tsp harissa
• 1 tsp garam masala
• 1 tsp ground cumin
• 500ml chicken stock
• Seasoning to taste