Tofu with Oyster Sauce Recipe from China | Mushrooms, Bamboo Shoots, Green Onions

Ingredients

• 1 (4 oz (113 g)) can of button mushrooms , drained
• 0.25 cup of diced bamboo shoots
• 1 (14 to 16 oz (454 g)) package of firm tofu , cut into 1 inch cubes
• 0.5 tsp of salt (optional)
• 0.5 tsp of granulated sugar
• oil
• 2 tbsp of oyster sauce
• 1.5 tsp of cornstarch plus 2 tbsp of water
• 2 green onions , cut into 1 inch pieces (for garnish)