Place paper cupcake liners in 18 muffin cups. Mix together graham cracker crust recipe and evenly distribute among muffin cups. Press to form a crust at the bottom and slightly up the sides of the cupcake liner. Set aside.
Cream together cream cheese, sour cream, and sugar until fluffy. Scrape down sides of bowl and slowly stir in lemon juice. Add eggs one at a time and beat until well blended. Stir in vanilla and salt. Spoon cheesecake into prepared crusts. Bake for 20 to 25 minutes until center is almost set.
Allow to cool completely and then refrigerate for at least 2 hours to set completely before serving.
To serve, remove cupcake liners from the outside of the cheesecake. Serve plain or with your favorite fruit or sweet topping.