2 (8 ounce) packages cream cheese, softened
1 cup mayonnaise
1 (4 ounce) can chopped green chilies, drained
2 ounces canned jalapeno peppers, drained and diced
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.