1 baked pie shell
1 c. sugar
1 stick butter
1/4 c. cornstarch
2 1/4 c. whole milk
cinnamon

Bake pie crust until almost done. Combine sugar, butter and cornstarch and put in pan over medium heat until butter has melted, then add 2 1/4 cups milk and bring to a full boil. Put in pie crust and bake 10 minutes at 350°F. Sprinkle top of pie with cinnamon and cool.