Easy Gluten Free Shepherds Pie recipes

Name: Easy Gluten Free Shepherds Pie recipes
Ingredients: 1lb (450g) ground lamb or beef; 1 tbsp oil; 3 large carrots, medium dice; 1 large onion, chopped; 2 tbsp tomato purée; 1 tbsp Gluten Free Worcestershire sauce (omit for paleo/W30); 500ml gluten free beef stock; 4 medium potatoes, peeled and cut into large chunks; 2 tbsp dairy free margarine (I use Earth Balance) or butter; 2 tbsp arrowroot powder or cornstarch (optional); ½ cup shredded cheddar cheese - (optional - I used Daiya dairy free); salt; pepper