1 (3 to 4 pound) leg of lamb
1/4 cup GF Dijon mustard
2 cloves garlic
1/2 teaspoon salt
1/2 teaspoon dried ground rosemary
1/4 teaspoon pepper
Rough chop the garlic and place in a mortar with the salt, rosemary and pepper; work into a paste with the pestle.
mix the paste with the mustard and set aside.
Place the leg of lamb on the rotisserie and coat with the mustard mixture.Cook in BBQ over medium heat until the internal temperature of the lamb is at 150 degrees Fahrenheit about 1 hour. (The time will vary depending on your BBQ)