Start by gathering all your ingredients. Make sure the cream cheese is at room temperature for easy mixing. Chop the sun-dried tomatoes into small pieces and slice the green onions.
In a large mixing bowl, combine the cream cheese, mayonnaise, and sour cream. Using a hand mixer or a fork, mix until the ingredients are well blended and smooth.
Add the kosher salt, black pepper, and hot red pepper sauce to the cream cheese mixture. Mix well to ensure that all the seasonings are evenly distributed.
Gently fold in the chopped sun-dried tomatoes and sliced green onions using a spatula. Be careful not to overmix; you want to maintain the lovely texture of the tomatoes and the crunch from the green onions.
Transfer the dip to your serving dish and refrigerate for at least 30 minutes to allow the flavors to meld together. Serve chilled with an array of dippers.