Prep: Add cumin, paprika, and garlic powder to a small bowl. Mix well and set aside. Add cream cheese to a bowl and soften in the microwave for 20 seconds. Preheat oven to 350℉.
Mix Cheese: Add all of the cheeses, the sour cream, mayonnaise, and half of the spice mixture to a medium-sized mixing bowl. Mix well.
Sear Corn: Heat skillet over medium-high heat. Add olive oil, and then add the corn, onion, and jalapeno. Let it char for 1 minute, add 1/2 of the spice mixture, salt, and pepper, and mix well. Char the corn for another 2 minutes.
Deglaze: Deglaze the pan with lime juice and turn the heat down to low. Add the green chilis to the corn mixture and mix well.
Mix: Turn off the heat for the corn and then add the cheese mixture to the corn. Mix well until well combined.
Bake: Add cheesy corn mixture to a baking dish (11X7 or similar sized) and bake for 20 minutes.
Garnish: Add some diced tomatoes, avocado, and fresh cilantro if desired.
Serve and Enjoy hot with your favorite chips or bread slices!