Transparent Pie - cooking recipe

Ingredients

1/2 c. sugar
1 1/2 Tbsp. flour
pinch of salt
yolk of 2 eggs
1 1/2 c. milk
1 tsp. lemon juice or extract

Preparation

Mix all together.
Beat egg whites and stir in last.
Pour in pie shell and bake at 375\u00b0 until done.