Lemon Meringue Pie

¼ cup cornstarch
3 tbsp flour
1 ¾ cup sugar
¼ tsp salt
2 cups water
4 large egg yolks
½ cup fresh lemon juice
1 tbsp grated peel
1 tbsp butter


In medium saucepan, combine cornstarch, flour, sugar and salt. Mix well. Gradually add water--stirring till smooth. Bring to boil, boil for 1 minute until its shiny and translucent. 
In a small bowl, beat egg yolks slightly, stir in some of hot mix--put in mix in saucepan. Cook over low heat for 5 minutes. Remove from heat, add lemon juice and butter. Pour into cooked shell. Cut pie with we knife.