Club Chicken Casserole

• 2 eggs
• 425 gr cubed chicken (cooked)
• 240 ml milk
• 220 gr soft bread crumbs
• 240 ml condensed chicken broth
• 140 gr chicken mushroom gravy
• 40 gr mushrooms (fresh)
• 34 gr pimiento (finely chopped)
• 14 gr butter
• 12 gr instant onion (minced)