Recipe Trolley | Tender Lamb, potato and rosemary hash

Ingredients

• 600 g lamb leg steaks, at room temperature
• 5 potatoes, cut into 1cm cubes
• 3 garlic cloves, sliced
• 1 tbsp olive oil, for frying
• 2 red onion, sliced
• 2 tbsp fresh rosemary
• 200 g cavolo nero, sliced
• 1 1/2 tbsp balsamic vinegar
• 1 lemon, wedges to serve