Preheat the oven to 190 degrees F.
Add the raspberry powder by hand and mix with a spatula. Place the mixture into a pastry bag. Place a piece of parchment paper onto a baking sheet. Using the pastry bag, create round domes with the mixture.
Place in the oven at for 2 1/2 hours. Keep oven on. Remove from the oven and scoop out the insides with a spoon. Place back onto baking sheet and cook again for 1 hour at 190 degrees F.
Let cool and store in a dry place.
For Raspberry Sauce:
Professional Recipe: This recipe was provided by a chef, restaurant or culinary professional and makes a large quantity. The Food Network Kitchens chefs have not tested this recipe in the proportions indicated and therefore cannot make any representation as to the results.
Recipe courtesy of Chef Michel Richard of Citronelle in Washington, DC