Procedures

1. 1
   
   

   Place plums, apricots, apple juice, vinegar, sugar, soy sauce, ginger, mustard powder, and crushed red pepper in a medium sauce pan. Bring to a boil over medium heat, then reduce to a simmer and let cook until fruit is completely softened and sauce thickens, about 30 minutes, stirring occasionally.

2. 2
   
   

   Puree until smooth with an immersion blender or in a regular blender.

3. 3
   
   

   Transfer to a bowl and serve immediately, or place in an airtight container in the refrigerator for up to 3 weeks.