Make this recipe a recipe that people in that category can eat. categories: ['gluten_free'], recipe: in a medium saucepan mix together sugar and cornstarch . whisk in the milk . when smooth whisk in the yolks and blend well . place over medium heat and cook, stirring constantly for 5 minutes or until a thick custard forms . don't let it come to a boil . stir in the sour cream, butter, lemon peel and juice . cool and pour into the pie shell. cover and refrigerate at least 8 hours , up to 2 days .

Target recipe: in a heavy saucepan, combine sugar, cornstarch, lemon rind, lemon juice and egg yolks and milk. cook on medium heat until thick, stirring constantly. add butter and let mixture cool to room temperature. stir in sour cream and pour filling into pie shell. cover with whipped cream. store in refrigerator. "from simple meals (lively50)" - - - - - - - - - - - - - - - - - -