Creating Lemon Raspberry Fluff is both fun and straightforward. Follow these steps for an incredible outcome:

1. Prepare the Cream: In a mixing bowl, whip the heavy cream until soft peaks form.
2. Mix the Sour Cream: In another bowl, combine the sour cream, powdered sugar, lemon zest, lemon juice, and vanilla extract until smooth.
3. Combine Mixtures: Gently fold the whipped cream into the sour cream mixture, being careful not to deflate the whipped cream.
4. Add Raspberries: Fold in the fresh raspberries gently, preserving their shape and juices.
5. Chill: Transfer the mixture into a serving dish or individual cups and refrigerate for 30-45 minutes to allow the flavors to meld and the texture to set.
6. Garnish: Just before serving, garnish with additional raspberries and lemon zest if desired.

These simple steps will lead you to an extraordinary dessert that will impress everyone who indulges in it.