Cheesecake

Directions

1. 1
   Grease a 9-inch spring-form pan; sprinkle graham cracker crumbs.
2. 2
   Sieve Ricotta cheese into large bowl.
3. 3
   Add cream cheese. Beat on high speed.
4. 4
   Beat in sugar, then eggs.
5. 5
   Reduce speed. Beat in cornstarch, lemon juice and vanilla, then margarine and sour cream.
6. 6
   Pour into prepared pan.
7. 7
   Bake at 325° for 70 minutes until firm.
8. 8
   Turn oven off; let cake stand in oven for 2 hours. Remove and chill.
9. 9
   Remove sides of pan.
10. 10
    Makes 12 servings.