A) Preheat oven to 350F, Bring pot of salted water to a boil. B) Slice zucchini in half lengthwise to make boats. Blanch Zucchini in boiling water for 2 minutes. C) Drain, then quickly immerse into ice water, Drain then blot excess water off with paper towel. D) Using a sharp knife, carefully hollow out zucchini, leaving about 1/4 of an inch of pulp on the skin. E) In a medium mixing bowl, combine cheeses, cayenne pepper, hot sauce & chives. F) Stuff Zucchini with cheese mixture, place on lightly greased baking sheet. G) Bake until heated all the way through, 8-10 Min (when cheese is melted)