Thyme lamb fillet with oven-fried potato
Preparation: 30 min Baking: 40 to 50 min Difficulty: Easy Budget: Affordable Ingredients for 6 persons 26 oz (750 g) lamb fillet 3 ‘Charlotte’ potatoes 1 ¾ oz (30 g) lightly salted butter 3 Tbsp olive oil (5 cl)