No-Churn Key Lime Pie Ice Cream

Name: No-Churn Key Lime Pie Ice Cream
Prep time: 20 min
Cook time: 10 min
Total time: 30 min
Yield: 6
Ingredients: For the "Crust":; 1 cup graham cracker crumbs, from 8 whole crackers; 4 tablespoons unsalted butter, melted; ¼ cup packed dark brown sugar; Pinch salt; For the Ice Cream:; 1 (8-ounce) package cream cheese, softened; 1 (14-ounce) can sweetened condensed milk; ¼ cup heavy cream; 1 packed tablespoon finely grated lime zest, from about 3 limes; 6 tablespoons fresh lime juice, from about 3 limes; Pinch salt