Combine ricotta cheese, lemonade concentrate, eggs, sugar and flour in a food processor or mix with electric mixer. Process or blend for 2 minutes. Pour mixture into pie shell. Bake at 350 degrees F for 50 to 55 minutes or until center is just set. Transfer to cooling rack and cool completely. Cover and chill 4 hours or overnight. Garnish as desired.
Yields 6 servings.
Source: E-Cookbooks.net