Irish-Indian Shepherds Pie

Name: Irish-Indian Shepherds Pie
Cook time: 1 h 30 min
Total time: 1 h 30 min
Cuisine: Indian, British
Ingredients: Onions, 1/2; Carrots, 2; Garlic, 2 cloves; Fresh ginger, 1 inch piece; Green thai chile, 1; Salt, to taste; Mustard Seeds, a spoonful; Cumin seeds, a spoonful; Whole cloves, 2; Bay Leaves, 1; Chili Powder, a spoonful; Turmeric powder, a spoonful; Garam Masala, a sprinkle; Ground lamb , 454 g; Worcestershire Sauce, 30 g; Mushroom better than bouillon, 15 g; Tomato Paste, a squirt; Frozen peas, 200 g; Salt, a sprinkle; Crushed tomatoes, 250 g; Yukon gold potatoes, 1200 g; Cumin seeds, a sprinkle; Black mustard seeds, a sprinkle; Garlic, 1 clove; Fresh ginger, 1-inch piece; Turmeric powder, a sprinkle; Butter, 30 g; Milk, 50 g; Gruyere, 50 g; Neutral oil, a spoonful