Miniature Tartlets with Walnuts, Brie and Grape Salsa

Ingredients

• seedless Red Grapes

  halved
  1 cup
• coarse (kosher) salt
  1/4 tsp
• Tbs. finely chopped scallion (green part only)
  2 unit
• Tbs. balsamic vinegar
  1 unit
• walnut oil
  2 tsp
• chopped fresh rosemary
  1/4 tsp
• minced garlic
  1/4 tsp
• freshly ground pepper
  1/8 tsp
• miniature savory pastry shells (1 1/2-inch diameter)
  48 unit
• walnuts

  finely chopped and toasted
  1/2 cup
• Brie

  rind removed
  8 oz