Steamed pork ribs with fermented black beans

Ingredients

• 600 g pork ribs
• 3 cloves garlic, minced
• 30 g ginger, minced
• 2 fresh red chili, chopped or sliced to small pieces
• 2 tablepsoons fermented black beans
• a small bunch of spring onions, chopped
• some cooking oil
• 1 tablepsoon oyster sauce
• 1 teaspoon rice vinegar
• 1 teaspoon sesame oil

To marinate the ribs :

• 1 tablepsoon cornflour
• 1 tablepsoon ginger juice (pound some ginger and extract juice), or water
• 1 teaspoon sugar
• pinch of salt
• dash of ground white pepper
• 1 tablepsoon chinese cooking wine