Corn grilled directly over high heat develops a lightly charred, smoky sweetness that pairs well with a simple coconut butter blended with lime zest and juice. The coconut butter melts over the hot ears and takes just a few minutes to prepare while the corn cooks. This side dish is ready in about 20 minutes and suits any warm-weather meal.
Outdoor grill (gas or charcoal) or cast-iron grill pan
Kitchen tongs
Small saucepan or heatproof bowl
Whisk or spoon
Microplane zester
Basting or pastry brush
Chef’s knife and cutting board
Paper towels (for oiling grates)
Serving platter
Ingredients
For the Coconut-Lime Butter:
3tbspcoconut buttersoftened; look for pure coconut butter (a.k.a. coconut manna) for best texture
2tbsprefined coconut oilrefined keeps the flavor balanced and increases spreadability
1mediumlime, zestedfinely microplaned; zest only the bright green peel
1 ½tbspfresh lime juicefrom the zested lime
½tspfine sea saltadjust to taste
1tsppure maple syrupbalances acidity and smoke
½tspsmoked paprikaadds gentle warmth and smoke
1pinchcayenne pepperoptional, for a touch of heat
2tbspfresh cilantro, finely choppedleaves and tender stems
For the Corn & Grill:
6earsfresh corn, husked and silk removedchoose peak-season, brightly colored kernels for best sweetness
1tbspavocado oilor another high-heat neutral oil
½tspkosher saltfor seasoning the corn before grilling
To Finish:
2tbspunsweetened toasted coconut flakeslightly crushed for better adhesion
1pinchflaky sea saltoptional, to finish
1mediumlime, cut into wedgesfor serving
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Instructions
Preheat and Prepare the Grill:
Heat your grill to medium-high, about 450°F/232°C. If using charcoal, build a two-zone fire. Scrub hot grates clean, then oil them by wiping with a folded, oil-dipped paper towel held with tongs.
Make the Coconut-Lime Butter:
In a small saucepan over very low heat (just warm to loosen, about 150°F/65°C), gently warm the coconut butter with the refined coconut oil until fluid and smooth. Remove from heat and whisk in lime zest, lime juice, fine sea salt, maple syrup, smoked paprika, and cayenne (if using). Fold in the chopped cilantro. The mixture should be glossy and spoonable; if it tightens, whisk in an extra 1/2 tsp warm coconut oil.
Prep the Corn:
Pat the husked corn dry (dry surfaces char better). Brush lightly with avocado oil and season all over with kosher salt.
Grill the Corn (12 minutes base):
Arrange corn on the hot side of the grill. Cover and grill for 12 minutes total, turning every 2–3 minutes until the kernels are deeply golden with scattered, flavorful char spots. Listen for a gentle sizzle and watch for a faint caramel aroma.
Lacquer with Butter (2 minutes finish):
Brush the corn generously with the coconut-lime butter and grill 2 minutes more, turning once, to set a shiny, aromatic glaze without burning. Total cook time: 14 minutes.
Finish and Serve:
Transfer to a warm platter. Brush with a final layer of butter. Shower with toasted coconut flakes and a pinch of flaky sea salt. Serve immediately with lime wedges for squeezing.
No-Grill Alternatives:
Grill Pan: Preheat a cast-iron grill pan over medium-high until lightly smoking. Cook corn 12 minutes, turning every 2–3 minutes, then brush with butter and cook 2 minutes more (total 14 minutes).
Broiler: Set oven rack about 6 inches from the broiler. Preheat broiler to High (about 500°F/260°C). Broil corn 12–15 minutes, turning every 3–4 minutes for even blistering. Brush with butter and broil 1–2 minutes more to set.
Notes
Mary’s Tips:
Refined vs. Unrefined Coconut Oil: Refined keeps coconut aroma subtle and lets lime take the lead; unrefined boosts coconut flavor if you want a tropical push.
Ultra-Juicy Kernels: For older corn, soak ears in cool water for 10 minutes, then pat dry before oiling—this keeps moisture in while still allowing char.
Deeper Savoriness: Whisk 1/2 tsp white miso into the warm butter for a delicate umami underpinning.
Texture Control: For a silkier glaze, blitz the butter mixture in a mini food processor; for a rustic feel, whisk by hand.
Faster, Better Char: Preheat thoroughly and blot corn dry. Contact plus dryness equals caramelization.
Heat Level: Swap cayenne for Aleppo pepper for a brighter, fruitier warmth.
Serving Suggestions:
Plate the corn on a wide platter (a banana leaf or dark slate makes the colors pop). Drizzle with any remaining butter, then sprinkle toasted coconut and a dusting of lime zest. The perfect ear shows glossy kernels, mahogany kiss-marks of char, and a fragrant halo of lime oils and toasted coconut. Pair with a crisp cucumber-avocado salad, black beans with cilantro, or a chilled, citrusy spritz.
Culinary Context:
This dish nods to elote-style street corn while borrowing coconut-lime flavors beloved across Caribbean coasts. I first riffed on this combination after a beach cookout where someone brushed grilled corn with coconut oil—lime and smoke completed the love story.
Optional Advanced Instructions:
Make-Ahead Butter: Prepare the coconut-lime butter up to 5 days in advance; refrigerate in a sealed jar. Warm gently to loosen before brushing.
Batch Service: Keep grilled corn warm in a 200°F/93°C oven for up to 20 minutes; glaze just before serving to preserve shine.
Toasting Coconut: Toast flakes in a dry skillet over medium heat for 2–3 minutes, stirring, until pale gold and fragrant; cool completely for crunch.