Classic Shepherd's Pie with Parsnip Mash

Name: Classic Shepherd's Pie with Parsnip Mash
Prep time: 15 min
Cook time: 45 min
Total time: 1 h
Cuisine: European, British
Ingredients: 1 ½ lbs / 680 g white sweet potato; 1 lb / 454 g parsnips; 2 tbsp / 30 ml avocado oil; 1 tbsp / 15 ml beef broth; 1 tsp / 5g fine sea salt; 1 tbsp / 15 ml avocado oil; 1 ½ lbs / 680 g ground lamb or beef; 1 tsp / 5 g fine sea salt; 1 medium yellow onion, finely diced; 4 cloves garlic, minced; ½ lb / 225 g carrots (about 3 medium), finely grated; 2 tbsp / 30 ml red wine vinegar; 1 tbsp / 15 ml coconut aminos (see notes); 1 tsp dried thyme; 1 tsp dried rosemary; 1 bay leaf; 1 ½ cups / 360 ml beef broth; 1 cup / 110 g riced cauliflower