Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
                        ***marinade***
     1/2  cup           salad oil
     1/4  cup           vinegar
     1/4  cup           onions -- chopped
   1      teaspoon      salt
   1      dash          pepper
   2      teaspoons     Worcestershire sauce
                        ***beef***
   2      pounds        round or chuck roast -- cut in 1 1/2 "
                        -- cubes*
   1                    cucumber -- cut in 1/2" slices
                        fresh mushrooms
                        cherry tomatoes
                        metal skewers

Preparation:

Combine all ingredients for marinade. Mix well. Add beef cubes. Let meat marinate at least 2 hours, turning occasionally. Meanwhile prepare hot coals. To assemble skewers: 1 large whole mushroom, 1 cube of beef, 1 slice of cucumber. Repeat. Leave space on end of skewer for cherry tomato. Can be cooked over coals on a grill or in the broiler. Place skewers 4 to 5 inches from heat. Cook about 25 minutes. Turn often and baste with marinade. Add tiny ripe tomatoes to end of each skewer for last 5 minutes. Source: "Recipes Out of This World" Women of St. Agnes Catholic Church, Charleston, WV 1969