Ingredients Lamb -Roast 5 & 1/2 lb. Leg of lamb (I do NOT remove fat)3 lemons juiced2 quartered red onionsabout 20-25 cloves of garlic (some sliced in slivers; some left whole)3 tbsp of oregano (dried flakes)1 tsp. of crushed red pepper3 tsp. of kosher salt3 tsp. of cracked black pepper2-3 sprigs of rosemary1/2 cup of olive oil12 slices American Cheese