John Wayne's Favorite Lower-Fat Casserole

This recipe was posted in my local newspaper and I want to keep it here as I intend to make this; I love the list of ingredients. I have also posted the original recipe for this casserole, which was also posted in the newspaper.

• Ready In: 55 mins
• Serves: 8

Ingredients

• 1⁄2 cup  evaporated skim milk
• 2  tablespoons unbleached all-purpose flour
• 1⁄2 teaspoon pepper, freshly ground
• 2 (4 ounce) cans mild green chilies, diced
• 16  ounces cheese, grated (reduced fat, four-cheese Mexican Blend)
• 5  egg whites

Directions

1. Preheat the oven to 325 degrees.
2. Spray a 9x13 inch glass casserole dish with non-stick spray.
3. Set aside.
4. Mix the milk, flour and pepper in a bowl.
5. Combine with the chiles and cheese.
6. Set aside.
7. Beat the egg whites with a mixer on high speed until peaks form, about 2 minutes.
8. Fold into the cheese mixture.
9. Pour into the prepared dish.
10. Bake for 35 minutes.
11. Serve with salsa if desired.