Serve with ketchup, green chutney or dip.
You can make this ahead of time. Line a tray with parchment paper and place the turnover about 1/2 inch apart. Brush with egg wash and refrigerate until ready to bake, unto 24 hours in advance.
To Freeze: Line a baking sheet with parchment paper, plastic wrap or grease the sheet. Arrange the turnovers making sure they have enough space between them and place this in the freezer for 30 minutes. Then take this out and transfer into a freezer safe bag or box and use it for unto few weeks later. When ready to use, thaw in the fridge or leave this at room temperature for 30 minutes.