Place the leg of lamb on a roasting pan and rub the salt and pepper all over the leg.
Push the garlic cloves and rosemary into the cuts in the meat and smear the butter all over it.
Cover in tin foil and cook the lamb for about 1 hour 30 minutes but take the foil off in the last 30 minutes to crisp up the skin.
In the meantime, cut the potatoes into cubes and slice the green part of scallions.
Let potatoes to cook in salted water for 15-20 minutes and after they are completely cooked, drain the water.
Add butter to the potatoes and mash everything well. Add salt and sour cream and the add sliced scallions. Mix gently.
Serve lamb with champ potatoes and salad.
Enjoy!
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Notes
You can score the meat yourself, or you can ask your butcher to do that for you. We had an already scored lamb leg, so if you want to do that yourself, add a couple of more minutes to the overall time needed for this recipe.We won't add any additional options for this recipe. These ingredients are easy to find, so just follow the instruction and you'll get a delicious meal every time.