Key Lime Pie Ice Cream

http://www.goodlifeeats.com/2011/06/key-lime-pie-ice-cream-recipe-from-my-baking-addiction.html

1 1/2 cups whole milk
1/2 cup bottled Key lime juice (such as Nellie and Joe's)
1/2 cup heavy cream
Dash of salt
1 (14-ounce) can sweetened condensed milk
6 graham crackers (1 1/2 cookie sheets), coarsely crushed, divided
Key lime wedges

Read more at http://www.goodlifeeats.com/2011/06/key-lime-pie-ice-cream-recipe-from-my-baking-addiction.html#vSzVVOmjACE4Pwjf.99