1 lb ground turkey
1 cup chopped shallots
1 3/4 teaspoons ground cumin
1 1/2 teaspoons dried oregano
1/2 teaspoon garlic powder
1/4 teaspoon salt
1/4 teaspoon pepper
1 (16-ounce) can fat-free refried beans
2 (4-ounce) cans whole green chiles, drained and cut lengthwise into quarters
1 cup (4 ounces) preshredded light Monterey Jack cheese
1 cup corn, drained
1/3 cup all-purpose flour
1/4 teaspoon salt
1 1/3 cups skim milk
1/8 teaspoon hot sauce
2 eggs, lightly beaten
2 egg whites
Cook turkey and shallot in a nonstick skillet over medium-high heat until browned, stirring to crumble. Combine chicken mixture, cumin, and next 5 ingredients in a bowl. Stir well, and set aside.
Arrange half of green chile strips in an 11 x 7-inch baking dish; top with half of cheese. Spoon mounds of bean mixture onto cheese, and spread gently, leaving a 1/4-inch border around edge of dish; top with corn. Arrange remaining chile strips over corn; top with remaining cheese. Set aside.
Combine flour and salt in a bowl; gradually add milk and hot sauce, stirring with a wire whisk until blended. Stir in eggs and egg whites; pour over casserole. Bake at 350° for 1 hour and 5 minutes or until set; let stand 5 minutes.