Lemon Pie - cooking recipe

Ingredients

1 1/2 c. sugar
6 Tbsp. cornstarch
1/4 tsp. salt
1/2 c. lemon juice
1/2 c. cold water
3 egg yolks
1 1/2 c. boiling water
1 Tbsp. margarine
9-inch baked pie shell

Preparation

In a medium saucepan, combine sugar, cornstarch and salt.
Add lemon juice, cold water and egg yolks; stir in boiling water. Cook over medium heat, stirring constantly, until mixture begins to boil.
Cook 2 to 3 minutes more.
Stir in margarine until melted.
Remove from heat.
Pour into pie shell.