Many people are not allowed to make a tax-deductible contribution to their regular IRA. If your income exceeds specific levels, certain restrictions apply to you. However, you can still make a non-deductible IRA contribution and save for your retirement.Although your non deductible IRA contributions do not save you taxes in the year you make them, the earnings on them are tax-deferred, a key tax advantage of a regular IRA.owever, you can still make a non-deductible IRA contribution and save for your retirement. Although your non deductible IRA contributions do not save you taxes in the year you make them, the earnings on them are tax-deferred, a key tax advantage of a regular IRA.
1 Roast lamb in preheated oven for 2 1/2 to 3 hours. Meat is medium done when a meat thermometer registers 175 degrees F. and is well done at 180 degrees F.  Remove meat thermometer. Place roast on a warm serving platter. Put a paper frill around end of leg bone and garnish platter with fresh mint.
1 Cut slits in the top of the leg of lamb every few inches, deep enough to push slices of garlic down into the meat. 2  Salt and pepper generously all over the top of lamb, place several sprigs of fresh rosemary under and on top of the lamb. 3  Roast at 180 C / Gas mark 4, until the lamb is cooked to medium well.s a rule, roast a leg of lamb for 15 minutes per 500g (1 1/4 lb), plus 10 minutes more. Allow it to rest for a good 15 minutes before serving to ensure the juices redistribute, making a perfect roast. Pushing sliced garlic into a leg of lamb can be time consuming.