Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   1      pound         beef sirloin steak -- ( 1 inch thick)
   2      tablespoons   oil
   1      tablespoon    fresh lemon juice
   1      tablespoon    water
   2      teaspoons     Dijon mustard
   1      teaspoon      honey
     1/2  teaspoon      dried oregano
     1/4  teaspoon      pepper
   1      medium        green -- yellow, or red bell
                        -- pepper, cut into 1
                        -- inch
   8      large         mushrooms

Preparation:

Cut steak into 1 inch pieces. Whisk together oil, lemon juice, water, mustard, honey, oregano, and pepper in large bowl; add beef, bell pepper, and mushrooms, stirring to coat. Alternately thread pieces of beef, bell pepper, and mushrooms on each of 4 12-inch skewers. Place kabobs on rack in broiler pan so surface of meat is 3 to 4 inches from heat. Grill kabobs over medium coals for 8 to 11 minutes for rare to medium, turning occasionally. Season with salt, if desired.