In a medium-sized bowl and with an electric mixer, combine cream cheese, mayonnaise, and sour cream until smooth.Mix in seasoned salt and garlic powder.
Spread cream cheese mixture into a small, flat bottomed dish (like an 8” pie pan). Chill until ready to serve.
Top with lettuce, tomatoes, bacon, and green onions.
Serve immediately and with Wellington Traditional Water Crackers for dipping.