How to Make Comforting Leftover Roast Lamb Shepherd's

Ingredients

• 1 kg potatoes, peeled and chopped
• Salt and pepper, to taste
• A small knob of unsalted butter
• A splash of milk
• 1 white onion, diced
• 2 carrots, halved lengthways and chopped into 1cm chunks
• 500 g leftover roast lamb, chopped into small bite-sized pieces
• 1 lamb stock cube
• 2 tablespoons all-purpose flour
• 500 ml boiling water
• Olive oil, for frying
• Freshly ground black pepper, to taste