Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   1      pound         vermicelli
   3      tablespoons   tahini
   2      cloves        garlic -- finely minced
   2      tablespoons   lemon juice
                        salt and pepper
   1      tablespoon    water
     1/2  cup           olive oil -- (1/2 to 3/4)

Preparation:

Mix tahini, garlic, lemon juice, salt, pepper, and water. Blend until smooth. Gradually add the olive oil, while whisking until smooth and medium thick. Boil the vermicelli and drain. Cool under water and toss with sauce. Add fresh vegetables if desired.