In a large bowl, mix together the corn, green chilies, mayonnaise, sour cream, red onion, red bell pepper, jalapeno pepper, garlic powder, chili powder, cumin, salt, and black pepper.
Pour the mixture into a 9-inch (23 cm) baking dish.
Sprinkle the shredded cheese over the top.
Bake in preheated oven for 25 minutes, or until the cheese is melted and bubbly.
Serve warm with tortilla chips or vegetables.
Interesting Facts
This dip can be made up to two days in advance and stored in the refrigerator until ready to bake.
For a spicier dip, add extra jalapenos or use hot diced green chilies.