Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
                        -----kebab-----
   1 1/2  pounds        bass or other lean fish -- cub
  16                    mushroom caps
   2                    green peppers -- cut in chunks
  16      chunks        pineapple
   3                    onions -- cut in chunks
   3                    firm tomatoes -- cut in wedges
                        -----marinade-----
     1/4  cup           vinegar
   1      teaspoon      salt
     1/4  teaspoon      pepper
     1/2  cup           oil
     1/8  teaspoon      cayenne
     1/4  teaspoon      powdered mustard

Preparation:

Combine ingredients to make marinade and shake well. Marinate fish for at least 1 hour. Thread onto skewers alternating fish with fruit and vegetables. Brush kebabs with remaining marinade. Place skewers on grill 4 inches above coals. Cook only until edges of fish begin to curl.