Triple Chocolate Hot Chocolate Mix

8 oz milk chocolate bar (I used the Belgian Milk Chocolate from Trader Joe’s)

4 oz white chocolate bar (I used Baker’s White Chocolate)

2 cups powdered sugar

1 cup unsweetened cocoa powder; Dutch Processed is the best choice for chocolate flavor

2 ½ cups nonfat dry milk powder

2 tsp. cornstarch

1 tsp. sea salt