The recipe is inspired by the back streets of Bangkok. Banana Tree is about to launch a new Soy Sauce Ice Cream, landing on menus across all restaurants on Wednesday, June 25.

2 cups (500 ml) soy sauce; 1 cup (250 ml) dark soy sauce; 1 brown onion, halved, skin-on; 2 cm x 3 cm piece ginger, thickly sliced; 2 star anise; 2 cinnamon sticks; 1 piece dried tangerine peel; 1 ...