1 large block firm tofu, cubed
juice of one lime
1/2 cup grated palm sugar
2 teaspoons sugar syrup, dissolved in 2 teaspoons boiling water
1/4 cup rice wine vinegar
Mix all ingredients except tofu in bowl. Let tofu soak in mixture for 3 or so hours.
Fry tofu until golden on each edge, adding the sweet and sour mixture to the pan whilst cooking.
Serve on a serving dish on a bed of bean shoots.