Fry hamburger and sausage together; let cool. Make meatball mixture; don't drain. Put oil on bottom of casserole. Drain artichokes and separate. Make 2 layers, put artichokes on oil, meat mixture next, hard-boiled eggs, sliced, then Mozzarella. Repeat layer. Last 5 minutes, beat an egg, add parsley and cheese. Pour over mixture.
Bake 45 minutes at 350 degrees.