Crush the crackers finely, mix with melted butter, and press into the bottom of the pan.
Let it set in the refrigerator for 10-15 minutes.
In a bowl, combine Greek yogurt, cream cheese, sugar, and lemon juice.
Pour the yogurt cheese mixture into the pan and spread it evenly.
Refrigerate for at least 2-3 hours until set.
Top with fruit or jam as desired and serve.