Key Lime Pie40 mins prepServes 4INGREDIENTS ¾ cup key lime juice or about 2 pounds of key limes 1 tablespoon grated lime zest 3 cups sweetened condensed milk ½ cup sour cream 1 prepared graham cracker pie crustUS standardMetric-4 servings+SharePrintWhat you need1 lime1 condensed milk1 sour cream1 pie crustCheckout experienceCheckout experienceInstacartCheckout experienceInstacartShop ingredientsInstructionsView original recipe