Pie, Apple Lemon

Ingredients

• 4 eggs, separated
• 3/4 cup sugar 175ml
• 3 tbsp. water 45ml
• 1/4 cup potato starch 50ml
• 1/4 cup cake meal 50ml
• Pinch of salt
• 3 tbsp. potato starch 45ml
• 3 tsp. lemon rind, grated 10ml
• 3 tbsp. lemon juice 45ml
• 1 tbsp. cold water 15ml
• 1 egg beaten
• 8 apples grated
• 2 egg whites
• 1 tbsp. sugar 15ml