Heat 2 tbsp oil and saute ½ tsp of Finely Ground Sichuan Pepper for a minute or two on low heat, making sure it does not burn.
Add minced garlic and grate ginger to the pan and saute on low/medium heat till the raw smell of garlic disappears.
Add minced shiitake mushrooms tops and saute till all the moisture from mushroom disappears.
Add Fermented Black Bean Paste and Fermented Spicy Broad bean Paste. Mix well. Cook it for a minute.
Add prepared broth, soy sauce and sugar. Bring it to boil.
Mix 1 tsp of cornstarch in 3 tsp of water. Mix well so there are no lumps in it.
Once the sauce comes to boil, slowly add cornstarch mixture to it while stirring constantly.
Let the sauce simmer on medium heat for 2-4 minutes.
Add cubed soft tofu, and mix very carefully making sure the tofu does not break.
Let it simmer on low/medium heat for 2-4 minutes.
Turn the heat off and top it with 1 tsp of sesame oil, prepared dry chili oil along with the chilis.
Garnish it with chopped cilantro and scallions. Serve it hot with steamed jasmine rice!