Using ingredient enough water to form a ball dough filling juice

Glynne's Lemon Meringue Pie

• 2 eggs
• 1 orange
• 1 egg (beaten)
• 1 enough water to form a ball dough filling juice
• 1 water
• 120 gr self raising flour
• 95 gr caster sugar
• 45 gr margarine
• 32 gr cornflour