Preheat ovent to 350 degrees. Spray 1 1/2 quart casserole dish w/ nonstick spray. Place milk/ eggwhites and flour in blender. Whir until smooth. Drain and split chiles. Place 1/3 of them on the bottom of baking dish. Scatter 1/3 of each of the cheeses over the chiles. Pour 1/3 of milk mixture over all and layer again twice. Spread salsa over top and bake for 1 hr and 15 mins or until set in middle. I scattered some chopped onion in this - it isnt done yet, so am not sure if they will be cooked enough - will update you tomorrow . . . Posted to fatfree digest by Mayflies2@aol.com on Oct 29, 1999,