Corn on the cob with chili lime butter is a bright, gently spicy cookout side: sweet grilled corn gets brushed with a tangy chili-lime compound butter and finished with cilantro, crumbly cheese, and extra lime.
4ears fresh sweet corn on the cobhusked and silks removed (about 800 g total)
1tbspneutral oil (canola or vegetable)
1/2tspfine salt
For the chili lime butter
4tbspunsalted buttersoftened to room temperature
1 1/2tbspfresh lime juicefrom about 1 lime
1tsplime zestfinely grated
1 1/2tspchili powder
1/8–1/4tspground cayenne pepperoptional
1/4tspsmoked paprika
1/4tspfine salt
1/8tspfreshly ground black pepper
To serve (optional but recommended)
2tbspfresh cilantrofinely chopped
30gqueso fresco or mild fetacrumbled (about 1/4 cup)
1limecut into wedges
Instructions
Soften the butter and prep the corn. Take the butter out of the fridge 20–30 minutes before starting so it softens but doesn’t melt. Husk the corn, remove as much silk as possible, and trim any long stem ends so the ears fit comfortably on your grill grates.
Preheat the grill. Heat a gas or charcoal grill to medium-high, aiming for about 400–450°F (200–230°C). On a charcoal grill, bank the coals to one side to create a hotter and a cooler zone. Lightly oil the grates once hot.
Lightly season and oil the corn. Place the husked ears on a tray. Drizzle with the neutral oil and sprinkle with the 1/2 teaspoon of salt. Roll the ears so they’re evenly coated.
Make the chili lime butter. In a small bowl, combine the softened butter, lime juice, lime zest, chili powder, cayenne (if using), smoked paprika, salt, and black pepper. Use a fork to mash and stir until smooth and evenly mixed. Taste and adjust lime or chili for balance.
Set up a brushing station. Transfer half of the chili lime butter to a small heatproof bowl or ramekin to keep by the grill with a basting brush or spoon. Keep the remaining half indoors, away from the direct grill heat, for finishing at the end.
Grill the corn. Arrange the corn on the hot side of the grill. Close the lid and cook for 8–12 minutes total, turning every 2–3 minutes, until the kernels are crisp-tender and have a mix of golden spots and light char. If the color develops too fast, move to the cooler side and extend cooking a few minutes.
Brush with warm chili lime butter. Stir the butter near the grill. Move the grilled ears to a clean platter and immediately brush all sides with the warm chili lime butter, letting it melt into the hot kernels.
Finish with fresh toppings. Spoon or brush on some of the remaining room-temperature chili lime butter for a richer coating. Sprinkle with chopped cilantro and crumbled cheese, then add lime wedges around the platter for squeezing.
Adjust seasoning and serve hot. Taste one kernel. If it needs more zip, squeeze over extra lime juice or add a light sprinkle of chili powder or salt. Serve immediately while hot and buttery.