Pita Of Greens, Herbs & Eggs

• 12 commercial filo sheets
• 5 eggs
• 1 handful chervil (fresh)
• 500 gr greens (fresh)
• 240 gr crumbled feta cheese
• 170 gr butter
• 120 ml milk
• 8 gr granulated sugar
• 1 gr allspice (ground)
• 1 gr cinnamon (ground)