-Slice off all the broccoli florets and make sure they're in bite-sized pieces. Add them to a large mixing bowl along with the chopped red onion, raisins & sunflower seeds.
-To make the dressing, combine mayonnaise, heavy cream, sugar, lemon juice and salt & pepper in a small bowl and whisk together until smooth.
-Add the dressing to the mixing bowl and stir until everything is well combined.
-Refrigerate overnight and enjoy!