In a large mixing bowl beat cream cheese and Greek yogurt together until smooth; 2 minutes. Add sugar, cornstarch, vanilla extract and espresso, and continue beating until combined. Add eggs, one at a time, beating just until yolks are blended. (Do not overmix.)
2 (8 oz.) packages cream cheese, room temperature, 1/3 cup plain Greek yogurt, room temperature, 3/4 cup granulated sugar, 1 tbsp. cornstarch , 1 tsp. vanilla extract, 1/3 cup brewed espresso, room temperature, 3 large eggs, room temperature