Preheat your oven to 375F.Sauté diced onions for approx. 5 minutes in a bit of butter or oil until they're softened and fragrant.In the bowl of your stand mixer or a large bowl, combine all ingredients (including sauteed onions). Be sure your cream cheese is room temperature or it won’t combine easily.Mix or blend on low speed until all the ingredients are combined.
Move the mixture into a baking dish. When the oven is ready, bake uncovered for 30 minutes or until the dip is bubbling on top and lightly brown on the edges.
Serve with bread, crackers, or other dippers of your choice.
This recipe makes a lot of dip — perfect for bringing to a party. For a smaller crowd, feel free to half or even quarter the recipe.