200 g lean pork
2 garlic cloves
1 medium onion (cut into large pcs)
1/2 cup bell pepper, red and orange (cut into squares)
2 large chili peppers, red, remove seeds and cut into stripes
3 tablespoons ginger, cut into thin stripes
1 fresh pepper
1 tablespoon black pepper, coarsely pounded
1 tablespoon fish sauce
1 tablespoon oyster sauce
1 teaspoon sugar
2 tablespoons vegetable oil
1/4 cup water or 1/4 cup stock