Peppernut Pear Tart

• 200 lebkuchen biscuits
• 15 until you have a rough (seconds)
• 10 in tart tin
• 4 ripe pears
• 2 eggs
• 1 egg yolk
• 38,200 gr put the flour
• 160 gr butter (unsalted)
• 110 gr caster sugar
• 45 ml water (very cold)