Add the cream cheese and sour cream to the bowl of a stand mixer fitted with the paddle attachment. Beat on medium speed until the two are well combined-- about 1 minute. Scrape down the sides of the bowl as necessary.
Next, add the everything bagel seasoning and sliced green onion, if using. Mix to combine.
Serve immediately with your choice of dippers.
Store any leftovers in an airtight container in the fridge (up to two days) and keep slightly chilled while serving.
Notes
**For a bit of spice, add chopped jalapeno to taste.To make your own seasoning – just mix the following ingredients together in a small bowl and then store it in a small airtight container.