Grandma Shirley'S Cheesecake 

Ingredients:
- Crust:
- zest of 1 lemon
- 1/2 cup graham cracker crumbs
- 3 tbsp powdered sugar
- 1 tbsp unsalted butter
- Filling:
- 5 8-oz bars of cream cheese, Philadelphia-style
- 1 3/4 cups sugar
- 3 tbsp all-purpose flour
- 1 1/2 tsp lemon juice
- 1/2 tsp vanilla
- 1/2 cup half-and-half
- 5 eggs, plus 2 egg yolks

Directions:
- Crust:
- Mix together lemon zest, graham cracker crumbs, powdered sugar, and butter. Pat on bottom of springform pan.
- 
- Filling:
- Mix all ingredients together, adding the eggs last; beat well. Bake 1 1/2 hours in 250 °F oven. Turn oven off and let sit in oven for 1 hour. Remove from oven and chill for 2-3 hours before serving.