Easy Family shepherd's Pie with Cheesy Mash

Ingredients

• 1.2kg white, floury potatoes, peeled and cut into 2.5cm dice
• 30 g butter, diced
• ⅓ cup (80 ml) milk
• 2¼ cups (200 g) Perfect Italiano™ 4 Cheese Melt
• 2 tbsp. olive oil
• 1 x (150 g) onion, , finely chopped
• 1 x (120 g) carrot, finely diced
• 2 cloves garlic, crushed
• 500 g lamb mince
• 1 tbsp. plain flour
• 1 tbsp. tomato paste
• 1 cup (250 ml) beef stock
• 2 tbsp. Worcestershire sauce
• 1 cup (120 g) frozen peas