In This Article
The mapo tofu served outside China tends to be a mild, gloopy thing with ground pork and a spoonful of chili oil stirred in at the end. The real dish is more restrained and much more aromatic: cubes of tofu in a thin, shimmering red sauce, finished with a shower of hand-chopped toasted chile and Sichuan pepper that you can smell across the room.
Three things separate the two. The tofu gets blanched in salted water first, which firms it and removes the beany edge. The chile and peppercorns get dry-toasted and chopped by hand rather than poured from a jar. And the sauce is thickened in three separate additions of starch slurry, off the heat, which is what gives it that particular cling instead of a starchy paste.
Firm Tofu, Salted Water
Use firm or 'old' tofu, not silken. It has to survive being stirred in a bubbling sauce, and silken will break down into curds. Cut it into roughly 1.2 cm cubes — small enough to coat, large enough to hold shape.
Blanch them in water with a spoonful of salt for about a minute, then drain well. This seasons the tofu from the inside, which matters because the sauce is thin and won't penetrate much, and it tightens the surface so the cubes stay intact.
Pull them out just before the water reaches a full boil. A rolling boil bounces the cubes around and chips the edges.
Daokou Chile: Toasted, Then Chopped
The topping and the heat source in this dish are the same thing, called 'knife-cut chile' — dried chiles and Sichuan peppercorns toasted dry in a pan, then crushed and chopped on a board. Ten grams of chile to five of green peppercorn is the usual ratio.
Toast them over the lowest heat your stove will hold, for ten to fifteen minutes, until the chiles turn light brown and smell sharp. It takes far longer on a home burner than a wok range. If they blacken, throw them out and start over — burnt chile is irredeemably bitter.
Crush them under the flat of the knife first, then chop. You want flakes with some powder, not a fine grind. You'll use some in the sauce and some as the finishing shower, and the second dose is what gives the dish its aroma.
Three Rounds of Slurry, Off the Heat
This is the technique that makes the dish. Instead of adding all the starch at once, you add it in three passes, and you pull the pan off the flame for the second and third.
The first addition goes in while the sauce is boiling and should be thin — it starts building body. Then off the heat, a slightly thicker slurry goes in; the pan's residual heat sets it without the starch clumping. Off the heat again for the third, thicker still.
Taking the pan off the burner is what keeps the starch from seizing into lumps and lets you judge the consistency as it sets. The result is a sauce that coats the tofu in a thin, glossy layer rather than a paste, and it stays that way as it cools instead of tightening up.
Mapo Tofu, the Way Sichuan Kitchens Actually Make It
Ingredients
- 400 g (14 oz) firm tofu, cut into 1.2 cm cubes
- 50 g (2 oz) beef with some fat, minced by hand
- 15 g pickled ginger (pao jiang), minced
- 20 g pickled red chile (pao jiao), minced
- 1 garlic scape or green garlic shoot, minced
- 10 g dried facing-heaven chiles (or arbol)
- 5 g green Sichuan peppercorns
- 1 tbsp Pixian doubanjiang (fermented broad bean chile paste)
- 1 tsp Yongchuan douchi (fermented black beans), optional
- 10 g lard (or 1 tbsp neutral oil)
- 1 tbsp rapeseed or other neutral oil
- 1/4 tsp dark soy sauce, for color
- Pinch of sugar, pinch of MSG or salt to taste
- 3 tbsp potato starch mixed with 5 tbsp water, divided
- 1 tsp salt, for blanching
Directions
- Make the knife-cut chile: heat a dry pan over the lowest flame, add the dried chiles and Sichuan peppercorns, and toast for 10-15 minutes, shaking often, until the chiles are light brown. Tip onto a board, crush under the flat of a knife, then chop to coarse flakes. Set aside.
- Bring a pot of water to a bare simmer with the salt. Add the tofu and blanch for 1 minute. Remove just before it boils and drain thoroughly.
- Heat the dry pan again until hot, add a little oil, swirl, and pour it out. Add the rapeseed oil and the lard and let the lard melt.
- Add the minced beef over medium-low heat. Cook, breaking it up, until the moisture has evaporated and it smells nutty. This drying step is what gives the dish its savory depth.
- Add the doubanjiang, pickled ginger, pickled chile, and black beans. Raise to medium and fry until the oil turns red, about a minute.
- Stir in 5 g of the knife-cut chile, then add water to just cover the tofu. Bring to a boil.
- Season with a pinch of salt, a pinch of sugar, the MSG if using, and the dark soy sauce for color. Add the tofu and simmer gently for 3 minutes on a home stove to let it take up flavor.
- Thicken in three stages: first a thin slurry while the sauce bubbles, then remove from the heat and add a slightly thicker one, then off the heat again with the thickest. Stir gently each time.
- Add a small splash of finishing oil, then plate. Shower the remaining knife-cut chile over the top along with the minced garlic shoot. Serve immediately with rice.
Nutrition Facts (per serving)
Notes
Pixian doubanjiang is not the same as generic chile bean sauce and it's worth seeking out. Look for jars labeled with the geographic indication.
For a vegetarian version, skip the beef and lard and use a roughly chopped shiitake for the savory element. It won't taste the same but it's a good dish in its own right.
If green Sichuan peppercorns aren't available, red ones work; they're less floral and more purely numbing.
The dish is meant to sit under a visible layer of red oil. If your sauce looks dry, you've reduced it too far or used too little oil at the aromatics stage.
Adapted from a Sichuan restaurant method published on xiachufang.com.
