The Pennsylvania statute was passed in 1968 and provided funding for non-public elementary and secondary school teachersâ salaries, textbooks, and instructional materials for secular subjects.
Place the roasting pan in the oven set at 350F(190C) for 15-20 minutes per pound (you don't want to cook lamb well done, but more medium to medium rare) a 6 pound leg should take about 1 1/2 to 2 hours. Remove the cover(or foil) for the last 15 minutes of roasting time.
Internal Temperatures for Bone-In Leg of Lamb. All of these cooking times take into account the fact that we broil the lamb first to sear it. They also assume a resting period of at least 15 minutes, during which the lamb actually continues cooking internally.