- 1/4 orange, thinly sliced
- 2 garlic cloves, peeled
- 2 whole cloves
- 6 tablespoons sugar
- 2 tablespoons soy sauce
- 1/2 teaspoon black peppercorns
- 1/4 cup distilled white vinegar
- 2 red or green Thai chiles, with seeds, thinly sliced
- 3/4 cup finely chopped perilla (sesame leaf)
- 2 tablespoons toasted sesame oil
- 1 tablespoon soy sauce
- 1/4 teaspoon freshly ground black pepper
- Bring orange slices, garlic, cloves, sugar, soy sauce, peppercorns, and 1 cup of water to a boil in a medium saucepan; reduce heat and simmer until mixture is reduced by half (it should look thick and syrupy), 20-25 minutes.
- Strain through a fine-mesh sieve into a small bowl; let cool. Whisk in vinegar.
- Do ahead: Sauce can be made 2 weeks ahead. Cover and chill.
- Mix chiles, perilla, orange-garlic sauce, oil, soy sauce, and pepper in a small bowl. Let sit at least 3 hours.
- Do ahead: Chimichurri sauce can be made 1 week ahead. Cover and chill.