Preheat your oven to 400 degrees.
In a large mixing bowl combine softened cream cheese, sour cream, powdered Italian dressing mix, salt and pepper, and whip together with a hand mixer.
Add chopped shrimp, corn, bell pepper and cheese stir to combine.
Pour mixture into a small baking dish.
Place in the oven for 10 minutes until bubbly around the edges.
Remove from the oven and top with sliced green onion and leftover green bell pepper.