Spray 9x13 baking pan with nonstick cooking spray.
In large bowl, combine cheeses, chiles, garlic, cilantro, onions, and jalapenos. Toss cream cheese with the cheeses mixture; set aside. In a small bowl, beat together eggs, prepared pan. Bake for 35 to 45 minutes or until set. Transfer to a wire rack to cool until warm but not hot. Invert onto a baking sheet. cover; refrigerate. Cut into squares. Serve as an appetizer or as part of a cheese plate.