Santorini Shepherd's Pie

Ingredients

• 2 cups Sunday Sauce null
• 1 tsp soft brown sugar
• 1 tsp dried oregano
• 1/2 tsp cinnamon
• 1/2 tsp allspice
• 1/4 tsp ground nutmeg
• 1/4 tsp ground cloves
• 1 lemon finely grated zest of
• 400g lamb mince
• 2 large carrots peeled and grated
• 1 tsp salt
• 100g feta cheese finely crumbled
• 1kg floury potatoes such as agria or rua, cut into 4cm chunks
• 2 tbsp butter
• 1/2 cup milk