Italian Cheesecake - cooking recipe

Ingredients

2 lb. Ricotta
1 lb. sour cream
1 lb. cream cheese
1 1/2 c. sugar
3 Tbsp. flour
2 Tbsp. cornstarch
4 eggs
2 tsp. vanilla
1/4 lb. melted butter
1 tsp. lemon extract (optional)

Preparation

Soften cream cheese.
Mix all ingredients together until smooth (no lumps).
Pour ingredients into a spring-form pan.
Bake on 325\u00b0
for 1 hour (may need a little longer depending on oven). Then turn off oven and leave cheesecake in oven for 1 more hour. Cool and refrigerate.