Using one 5 1/2-ounce package dry scalloped potato mix, place dry potatoes in a 2-quart casserole.
Add 1/2 cup shredded process American cheese, 2 tablespoons snipped parsley, 1 tablespoon chopped canned pimiento, and 1 teaspoon instant minced onion.
Sprinkle sauce mix from potato package over mixture.
Pour 2 cups boiling water and 11/4 cups milk over top; stir till cheese melts.
Add one 8-ounce package frozen, fried, breaded fish sticks, cut into thirds, and 2 hard-cooked eggs, coarsely chopped; mix.
Cover; bake at 400Â° for 30 minutes.
Uncover; bake 15 minutes.