Wash mushrooms to get rid of soil and pesticides if any. Pat it dry and slice them.
In a pan , heat 2 tablespoon of sesame oil and add slice garlic. Fry until crisp and nice golden in color. Make sure not to brown , it should only be golden in color. Frying it more will make it bitter.
Remove fried garlic from oil and set aside till use.
Into the same pan , add chopped garlic, ginger, onion , white part of spring onion/scallions and fry for 1-2 minutes till raw smell vanishes.Now add celery stalks and give a quick stir..
Add Sliced mushroom and saute on medium high heat for 3-4 minutes
When it starts to release water and turns brown from edges add soya sauce, vinegar, red chili sauce and mix well.
Add left over rice , 1 tablespoon of sesame oil ,salt and pepper to taste.
Fry on high heat for 1-2 minutes, turn off the stove.
Add green onions, celery and fried garlic .
Quick stir and serve with any of your favourite Indo Chinese side dish