Heat oven to 375°F.

Spray 13×9-inch (3-quart) glass baking dish with cooking spray.

Tear 6 of the tortillas into bite-size pieces; spread in bottom of baking dish.

Layer 1 can of the green chiles and half of the Monterey Jack cheese over tortillas.

Sprinkle with jalapeño chile.

Repeat with remaining tortillas, green chiles and Monterey Jack cheese.

Sprinkle with Cheddar cheese.

In small bowl, beat eggs, egg whites, milk, salt and pepper until blended; pour slowly over casserole.

Bake uncovered 45 to 50 minutes or until set and golden brown.

Serve with salsa.