Stir-fry chilli beef with sweet potato jackets - Good Food Middle East

Ingredients

• 2 sweet potatoes (about 175g each)
• 1 thick, lean rump sirloin steak, trimmed of all fat (about 200g after trimming), thinly sliced
• 2 garlic cloves, finely grated
• 2 tsp smoked paprika
• 1 tsp cold-pressed rapeseed oil
• 1 green pepper, halved, deseeded and sliced
• 1 tsp cumin seeds
• 2 tomatoes, cut into wedges
• 400g can black beans, drained and rinsed
• 1 tsp vegetable bouillon powder
• handful of coriander, chopped, plus extra whole leaves to serve
• 1 small avocado, stoned, peeled, halved and chopped or mashed
• 1 lime, cut into wedges