Mexican veggie hash - Good Food Middle East

Ingredients

• 280g new or waxy potatoes, cut into cubes
• 2 tbsp butter
• 2 tbsp olive oil
• 1 red chilli, half sliced, half deseeded and finely chopped
• 1 garlic clove, chopped
• 1 tsp Cajun seasoning
• 198g can sweetcorn, drained and rinsed
• 200g black beans (from a can), drained and rinsed well
• 2 eggs
• 1 ripe avocado, chopped
• lime wedges, soured cream and warm tortillas, to serve (optional)