Aunt Jo'S Cheese Cake

Directions

1. 1
   Mix first three ingredients and pat into 9 x 13 pan.
2. 2
   Bake at 350° for 7 minutes.
3. 3
   Combine cream cheese, 1 cup sugar, 2 teaspoons vanilla and eggs, added 1 at a time, and mixed well after each egg.
4. 4
   Pour onto cooled graham cracker crust and bake at 350° for 40 minutes.
5. 5
   Allow to set 10 minutes.
6. 6
   Combine sour cream, 1/2 cup sugar and 1 teaspoon vanilla.
7. 7
   Mix well and pour onto warm cheese cake, after it has cooled 10 minutes and bake for an additional 10 minutes.
8. 8
   Let cool completely and refrigerate.