Place the chilled heavy cream in a mixing bowl and whip with a hand mixer or whisk until soft peaks form, which should take about 2-3 minutes. Listen for the gentle swish of the whisk and look for glossy, billowy peaks.
Add sugar, lemon juice, and vanilla extract directly into the whipped cream. Gently fold to combine everything evenly, creating a sweet, fragrant base.
Fold in the rinsed raisins with a spatula, ensuring they are evenly distributed throughout the cream mixture. Be gentle to maintain the fluffy texture.
Transfer the mixture into a serving bowl, smoothing the top with the spatula. Cover with plastic wrap and chill in the refrigerator for at least 30 minutes to allow flavors to meld and the salad to firm up.
Before serving, give the salad a gentle stir to re-incorporate any settled ingredients. Optionally, sprinkle crushed nuts or granola on top for added crunch and visual appeal.
Serve the salad chilled, with a spoonful on a plate, showcasing its creamy texture and the chewy raisins throughout. Enjoy the nostalgic flavors and playful contrasts in each bite!