Cheese Cake - cooking recipe

Ingredients

4 eggs
1 small carton Ricotta cheese (1 lb.)
2 (8 oz.) pkg. cream cheese
1 1/2 c. sugar
1 Tbsp. lemon juice
1 Tbsp. vanilla
1/4 c. or 4 Tbsp. butter
3 Tbsp. cornstarch
3 Tbsp. flour
1 pt. sour cream
graham cracker crumbs

Preparation

At slow speed, in mixer, add cream cheese, Ricotta cheese and sugar.
Blend well, then add 4 eggs (one at a time).
Mix well. Add vanilla, lemon juice, cornstarch, flour and butter.
At end, fold in pint of sour cream.