Asparagus Casserole

• 475 ml milk
• 110 gr cheese (grated)
• 75 gr corn flakes (crushed)
• 55 gr butter
• 45 gr asparagus liquid
• 32 gr flour
• 28 gr butter melted
• 3 slices eggs (hard cooked sliced)
• 2 packages asparagus spears (frozen)