Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   1 1/2  pounds        boneless pork loin -- cut into 3/4" cubes
     1/2  cup           unsweetened pineapple juice
     1/4  cup           soy sauce
     1/4  cup           sliced green onions with tops
   4      teaspoons     sesame seeds
   1      tablespoon    brown sugar
   1      clove         garlic -- minced
     1/8  teaspoon      pepper
   1      teaspoon      cornstarch
   2      tablespoons   cold water
   1      medium        green pepper -- cut into 1" squares
  12      medium        fresh mushrooms

Preparation:

Cut pork into 16 cubes. Combine pineapple juice, soy sauce, green onion, sesame seeds, brown sugar, garlic and pepper in a large bowl; mix well and add pork. Cover and refrigerate overnight, turning meat occasionally. Drain meat, reserving marinade. Blend cornstarch and cold water in a medium saucepan. Add reserved marinade; cook and stir over medium heat until thickened. Alternate pepper, marinated meat and mushrooms on 6 skewers. Place on grill about 6 inches above medium coals. Cook 10 to 15 minutes, turning once and brushing with sauce occasionally.