Instead of using foil or plastic wrap to store leftovers, use reusable containers.
Immediately remove the pastillage from the mixing bowl and wrap it in plastic wrap.
Remove as much pastillage from the plastic wrap as you will use for one decoration and add powdered food coloring to achieve the shade you are looking for.
Cover the bowl with plastic wrap and let the mixture rise until the dough is puffed – about 45 minutes.
Remove the plastic wrap from the roast and generously sprinkle it with salt and pepper.