```python；# Here is a simple recipe for pickled mustard greens。Ingredients。- 500g mustard greens。- 2 tbsp salt。- 1 tbsp sugar。- 1/2 cup rice vinegar。- 1/2 cup water。- 2 cloves garlic.minced。- 1 red chili pepper.sliced (optional)。Instructions。1.Wash the mustard greens thoroughly and cut them into thin strips。