Corned Beef Hash with back

1 deep dish pie shell (frozen and thawed) 3 eggs 1/4 cup mayonnaise 1/2 teaspoon salt 1/2 teaspoon pepper 5 cups o'brien frozen hash browns with onions and[...]

1 egg yolk 1/2 teaspoon dry mustard 1 pinch cayenne pepper 1 tablespoon water 1/2 cup butter , melted and warm (1 stick) 2 tablespoons lemon juice kosher salt[...]