Cottage Pie Baked Potatoes

Name: Cottage Pie Baked Potatoes
Prep time: 20 min
Cook time: 1 h 30 min
Total time: 1 h 50 min
Cuisine: British
Ingredients: 6 large Baking Potatoes ((approx 350g/12oz EACH)); 4oz / 120g freshly grated Cheddar; 1/4 cup / 60ml Milk or Cream; 2 heaped tbsp Butter; 1/8 tsp Ground Nutmeg; Salt & Pepper, (as needed); Olive Oil, (as needed); 1lb / 500g Ground Beef Mince ((10-12% works great)); 1.25 cups / 300ml Beef Stock; 1/4 cup / 60ml Red Wine ((sub more stock)); 2 tbsp Worcestershire Sauce; 1 heaped tbsp Beef Gravy Granules ((see notes)); 1 tbsp Tomato Puree ((Tomato Paste in US)); 1 medium Onion, (finely diced); 1 medium Carrot, (finely diced); 2.5oz / 75g Mushrooms, (finely diced); 1 clove Garlic, (finely diced); 1/2 tsp Dried Thyme; 1/2 tsp Dried Rosemary