Preheat oven to 375 F. Combine all ingredients, except 4 chile
peppers, in mixing bowl and mix together with fork. Spray large
baking sheet with Pam or oil lightly with olive oil. Stuff chile
halves with stuffing mixture, mounding slightly on top; place on
prepared baking sheet. Bake for 30 minutes; filling will be slightly
browned. Place two baked stuffed halves on each of 4 small plates and
drizzle with oregano vinaigrette; serve immediately.
Oregano Vinaigrette:
Mix all ingredients together well with fork or whisk. Stir again
before serving.