Preheat oven to 435 degrees
In a large bowl, combine chicken, celery soup, chicken soup, mushrooms, lima beans, corn, lemon juice and Worcestershire sauce
Add about 1 cup of chicken broth or just enough to make the mixture nice and creamy
Pour into a greased 13 x 9-inch baking dish (substitute a 3-quart casserole dish)
Place egg slices on top of the chicken mixture
In another bowl, mix butter with the flour and blend in milk and salt and pepper
Spoon dough evenly over mixture in baking dish
Bake in preheated oven for 30 minutes or until crust is nicely browned