Whisk the mayo, ketchup, soy sauce, lime juice, garlic and sriracha together in a small bowl. Cover and refrigerate until ready to serve.

In a small mixing bowl, whisk the rice vinegar, soy sauce, lime juice and sugar together until the sugar dissolves, then add the sesame oil, cabbage, carrots and herbs, tossing until mixed well.

Preheat a large skillet, over medium-high heat for 3 minutes. Add the oil and then the burgers, searing each side for 4-5 minutes.

When done, keep the lightly browned burgers in the pan, but remove from the heat.