Stage 1 -Preheat the Grill
Preheat your grill to medium-high and give it a full 10 minutes to actually reach temperature before the corn goes on. This step matters more than people expect corn placed on a grill that hasn't fully heated up will steam instead of char, and you'll end up with pale, flabby kernels instead of the deep golden color you're after.
Stage 2 - Make the Chili Lime Butter
While the grill heats, combine the softened vegan butter, Aleppo pepper, lime zest, lime juice, maple syrup, and salt in your small mixing bowl. Mash and stir with a fork or small spatula until completely smooth and evenly combined you want every streak of Aleppo pepper and every bit of zest distributed throughout, not clumped in one spot.
Taste it directly off the spoon. Does it need more heat? Add a touch more Aleppo pepper. More brightness? An extra small squeeze of lime. Getting this right before it touches the corn means every bite is properly seasoned.
Stage 3 - Grill and Butter the Corn
Place the husked corn directly on the grill grates and grill, turning every 2–3 minutes, until lightly charred on all sides this takes about 10–12 minutes total. Don't walk away for long stretches; corn left untouched on one side burns before the rest of the cob gets any color at all.
Once the corn is off the grill and still hot, brush or spread the chili-lime butter generously over every ear. The residual heat from the corn melts the butter into the grooves between kernels, which is exactly the effect you want every bite gets a coating, not just the surface.
Garnish with fresh cilantro or parsley and serve immediately. Corn loses heat fast once it's off the grill, so this isn't a make-ahead-and-wait situation get it to the table while it's hot.