Kao Yu Mi
烤玉米·(kao-yu-mi)
Ye Shi (夜市) – Recreating the Night Market
If you grew up anywhere near a Taiwanese family, you know the smell. It’s the intoxicating, savory-sweet, deeply smoky aroma of the night market. For years, people have tried to replicate this on American backyard grills using just soy sauce and chili paste, only to find the corn dried out and the flavor lacking that specific, complex magic. Here is the secret the aunties back in Taiwan know: you do not start with raw corn, and you do not skip the peanut butter. Pre-boiling the corn locks in the moisture, while the peanut butter emulsifies the umami-rich Sha Cha into a thick lacquer that blisters into the exact sticky-sweet crust you remember.
Ingredients
- fresh sweet corn4 large
- kosher salt1 tbsp
- unsalted butter1 tbsp
- Sha Cha sauce2 tbsp
- soy paste1 1/2 tbsp
- creamy peanut butter1 tbsp
- granulated sugar1 tbsp
- garlic3 med
- five-spice powder1/2 tsp
- chili powder1 tsp
- warm water2 tbsp
- white sesame seeds1 tbsp
Method
- 01
Bring a large pot of salted water to a boil, drop in the corn, and simmer for 8 to 10 minutes.
This fully hydrates the starches. If you put raw corn into high heat, it will shrivel before the sauce ever caramelizes. Remove the corn and pat completely dry with paper towels.
- 02
Whisk together the Sha Cha, soy paste, peanut butter, sugar, garlic, five-spice, chili powder, and warm water in a small bowl.
The peanut butter is the secret binder—it emulsifies the oils in the Sha Cha into a smooth, glossy paste that looks like thick paint and clings to the kernels.
- 03
Preheat your oven to 425°F on convection roast, brush the dry corn with melted butter, and roast for 5 to 7 minutes.
You can also use an air fryer set to 350°F. Roast until the kernels begin to blister and take on a slight char.
- 04
Remove the corn from the oven and gently scrape off any heavily carbonized, black kernels using the back of a knife.
This is a crucial vendor trick. If you paint the sweet sauce directly over burnt carbon, the resulting flavor will be harsh and intensely bitter.
- 05
Using a pastry brush, slather a thick, generous layer of the sauce all over the corn and return to the heat for 5 minutes.
The high heat will cause the sauce to bubble, tighten, and caramelize onto the kernels.
- 06
Remove the corn, flip the ears over, brush with a second layer of sauce, and roast for a final 3 to 5 minutes.
Watch carefully so the sugar in the sauce doesn't burn. You're looking for a crust that is deeply browned, sticky, and fragrant.
- 07
Pull the corn from the heat, sprinkle generously with sesame seeds, and serve immediately.
Keep plenty of napkins on hand.
Notes
Sourcing the correct sauce ingredients is non-negotiable for the true night market flavor.
Sha Cha sauce (often Bullhead brand) and soy paste (like Kimlan) provide a specific savory depth and thick texture that standard soy sauce and chili paste simply cannot replicate. Both are easily found at your local Asian grocer.
Waxy corn offers a traditional, chewier bite if you can find it.
If you have an Asian grocer nearby, look for waxy or glutinous corn (糯玉米). If not, standard American sweet corn is an excellent, historically accurate domestic substitute that yields a slightly juicier ear.