1 cup mayonnaise
1 (4 ounce) can chopped green chilies, drained
2 ounces canned diced jalapeno peppers, drained
1 cup grated Parmesan cheese
Stir together cream cheese and mayonnaise in a large bowl until smooth. Stir in green chiles and jalapeno peppers. Pour mixture into a microwave safe serving dish, and sprinkle with Parmesan cheese.
Microwave on High until hot, about 3 minutes or bake 350 degrees until cheese is melted and warmed completely through.