Cheesecake Ice Cream

Yield:	8 Servings
Categories:	Desserts, Frozen

6	oz	Cream cheese; softened but cool
3/4	c	Sugar; superfine
1	c	Sour cream; cold
1	c	Heavy cream; cold
1	pn	Kosher salt; or table salt
3	tb	Fresh lemon juice
1/4	ts	Vanilla extract