Pork with greens

1 lb pork belly or 1 lb pork shoulder, thinly sliced 1/2 medium onion , thinly sliced 2 -3 green onions , roughly chopped boston lettuce or romaine lettuce ,[...]

1 pound pork shoulder boneless, cut into 1/4-inch strips 1/2 cup water 1/2 cup orange juice 1/4 teaspoon salt 1/8 teaspoon black pepper * 3 tablespoons soy[...]