Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   3      pounds        lamb sirloin -- cut in 1" cubes
     1/2  cup           fresh lemon juice
   2      teaspoons     salt
     1/2  teaspoon      black pepper
     1/4  teaspoon      garlic powder
   1      teaspoon      oregano

Preparation:

Place lamb cubes in a glass or ceramic bowl. Pour marinade over lam cubes. Marinate 30 minutes or so. Place 4 to 5 cubes of lamb on individual skewers, reserving marinade. Grill over medium-high heat for 5 to 10 minutes, or until done, turning frequently. Baste with the reserved marinade.