From, The food of Sechuan, by Fuchsia Dunlop (p. 266):

Ingredients

  • 600g eggplants
  • 1.5 TBSP. Sichuan chili bean paste (Toban Djan/Doubanjiang)
  • 1.5 TBSP. chopped garlic
  • 1 TBSP. finely chopped ginger
  • 150mL hot stock or water
  • 4 tsp. superfine sugar
  • 1 tsp. light soy sauce
  • 3/4 tsp. potato starch + 1 TBSP. cold water
  • 1 TBSP. Chinkiang vinegar
  • 6 TBSP. thinly sliced scallion greens