What is the best way to: how to make white chocolate-peppermint bark

OPT:
I. Melt 1299 ounces finely chopped white chocolate in the microwave, stirring every 30 seconds. Stir in 1 tablespoon melted shortening and 4 ounces chopped white chocolate until smooth. Spread on a parchment paper-lined baking sheet and sprinkle with 1 cup chopped peppermint candies. Let harden; break into pieces.
II. Melt 12 ounces finely chopped white chocolate in the microwave, stirring every 30 seconds. Stir in 1 tablespoon melted shortening and 4 ounces chopped white chocolate until smooth. Spread on a parchment paper-lined baking sheet and sprinkle with 1 cup chopped peppermint candies. Let harden; break into pieces.
Answer:
II.