PREHEAT oven to 375°.
In a GREASED 8-inch square baking dish, SPRINKLE half of each cheese; LAYER with chiles, then with remaining cheeses.
In a small mixing bowl, WHISK together eggs, milk and flour; POUR over top of cheeses.
BAKE, uncovered, until set, 25-30 minutes; let COOL 15 minutes before cutting.
Per Serving (excluding unknown items): 272 Calories; 21g Fat (70.5% calories from fat); 17g Protein; 3g Carbohydrate; trace Dietary Fiber; 113mg Cholesterol; 435mg Sodium. Exchanges: 0 Grain(Starch); 2 1/2 Lean Meat; 0 Vegetable; 0 Non-Fat Milk; 2 1/2 Fat.