Preheat oven to 375°F degrees.
Mix flour, sugar, and salt together.
Add butter and egg yolk to mixture.
Pour wine gradually until dough forms.
Roll dough thin on floured surface.
Cut circles and press into muffin cups.
Bake shells for 12-15 minutes until golden.
Cool shells completely before removing carefully.
Beat ricotta, powdered sugar, and vanilla together.
Fold chocolate chips and orange zest gently.
Fill cooled shells with ricotta mixture.
Chill Mini Cannoli Cups before serving.