This is a no cook raspberry dessert sauce recipe that you can make one day ahead of when it is needed. This is as close as it gets to pure raspberry flavor.
Place the raspberries and the sugar in a food processor or blender and make them as smooth as possible.
Using a mesh sieve, strain the berries to remove all the seeds.
You can use a rubber spatula to press the raspberry puree through.
Stir the Grand Marnier into the puree. It really gives it a wonderful flavor, but it is an optional ingredients.
This will make about one cup of raspberry dessert sauce.
Keep refrigerated. You can make a day ahead of when it is needed for your dessert.