Copycat LongHorn Steakhouse Fire-Grilled Corn Recipe – Sweet, Smoky, and Buttery

If you’ve ever ordered the fire-grilled corn at LongHorn Steakhouse, you know it steals the show. It’s smoky, sweet, buttery, and just a little charred in the best way. The good news: you can make an amazing copycat version at home with simple ingredients and a grill or grill pan.

This recipe walks you through juicy, flame-kissed corn brushed with a seasoned butter that tastes like the restaurant favorite. It’s easy, fast, and perfect for weeknights, cookouts, or whenever you want a side that everyone actually gets excited about.

What Makes This Recipe So Good

• Restaurant-style flavor at home: That signature char and buttery seasoning come together with basic pantry spices.
• Quick and simple: From prep to plate in about 20 minutes, especially if your grill is already hot.
• Flexible cooking methods: Works on a gas or charcoal grill, grill pan, or even under the broiler.
• Perfect texture: Tender corn with caramelized edges and a glossy, seasoned butter finish.
• Crowd-pleaser: Kid-friendly, BBQ-ready, and pairs with everything from steak to grilled chicken or fish.

Ingredients

• 6 ears fresh corn on the cob, husks removed
• 2 tablespoons olive oil (or melted butter for brushing during grilling)
• 1/2 cup unsalted butter, softened
• 1 teaspoon smoked paprika
• 1/2 teaspoon sweet paprika
• 1/2 teaspoon garlic powder
• 1/2 teaspoon onion powder
• 1/4 teaspoon cayenne pepper (optional, for mild heat)
• 1 teaspoon kosher salt, plus more to taste
• 1/2 teaspoon freshly ground black pepper
• 1 tablespoon honey or brown sugar (for that subtle steakhouse sweetness)
• 1 tablespoon fresh lime juice (or lemon juice)
• 2 tablespoons chopped fresh parsley (or chives), for garnish
• Lime wedges, for serving

Step-by-Step Instructions

1. Preheat the grill: Heat a gas or charcoal grill to medium-high (about 400–450°F). If using a grill pan, preheat over medium-high for several minutes until very hot.
2. Make the seasoned butter: In a small bowl, combine the softened butter, smoked paprika, sweet paprika, garlic powder, onion powder, cayenne (if using), kosher salt, black pepper, honey or brown sugar, and lime juice. Mix until smooth. Set aside at room temperature.
3. Prep the corn: Pat the corn dry. Brush each ear lightly with olive oil (or melted butter).This helps with char and prevents sticking.
4. Grill the corn: Place corn directly on the grates. Cook 10–12 minutes total, turning every 2–3 minutes, until kernels are tender and lightly charred in spots. Aim for a mix of bright yellow and caramelized edges.
5. Brush with seasoned butter: During the last 2 minutes on the grill, brush the corn generously with the seasoned butter. Let it sizzle and set. Turn and brush again so each side gets a glossy coat.
6. Finish and garnish: Transfer to a platter. Brush with a little more seasoned butter if you like.Sprinkle with chopped parsley and a pinch of salt.
7. Serve: Add lime wedges on the side for squeezing over the top. Serve hot while the butter is melty and fragrant.

How to Store

• Refrigerate: Cool leftover corn completely, then wrap each ear tightly in foil or place in an airtight container. Store up to 3 days.
• Reheat: Warm on a medium grill or grill pan for 3–5 minutes, turning often.You can also reheat in a 350°F oven for 8–10 minutes or microwave in 30-second bursts. Add a dab of leftover seasoned butter to refresh flavor.
• Freeze: Cut kernels off the cob and freeze flat in a zip-top bag for up to 2 months. Reheat in a skillet with a little butter and a splash of lime.

Benefits of This Recipe

• Budget-friendly: Fresh corn is inexpensive, especially in season, and the spice mix uses pantry staples.
• Customizable: Adjust heat, sweetness, and citrus to match your taste.
• Great for meal prep: Make the seasoned butter ahead and keep it in the fridge for up to a week or freeze for a month.
• Pairs with everything: Works with steakhouse mains, burgers, BBQ chicken, grilled shrimp, or a veggie platter.
• Naturally gluten-free: No flour or breading needed, just pure flavor.

What Not to Do

• Don’t skip the oil or butter before grilling: A light coat prevents sticking and helps you get that signature char.
• Don’t overcook: If kernels shrivel or turn dull, they’ll taste starchy. Aim for tender-crisp with dark golden spots.
• Don’t overload with sugar: A touch of honey or brown sugar is great, but too much will burn fast on the grill.
• Don’t use cold butter: Softened butter spreads evenly and melts right into the kernels.
• Don’t forget acid: A squeeze of lime or a bit of citrus in the butter balances the richness and smoke.

Variations You Can Try

• Parmesan Herb: Stir 1/4 cup finely grated Parmesan into the seasoned butter and add extra parsley or basil.
• Chili-Lime Street Corn: Add 1 teaspoon chili powder to the butter, then finish with crumbled cotija and a dusting of Tajín.
• Maple Chipotle: Swap honey for 1 tablespoon pure maple syrup and add 1/2 teaspoon chipotle powder for smoky heat.
• Garlic Lovers: Increase garlic powder to 1 teaspoon or mash in 1 small clove of roasted garlic.
• Cajun Kick: Replace the paprika blend with 2 teaspoons Cajun seasoning and a squeeze of lemon.
• Butter-Free: Use olive oil or ghee if you’re avoiding dairy, and brighten with extra lime and herbs.

FAQ

Can I grill the corn with the husks on?

Yes. Grilling with the husks on steams the corn and keeps it juicy. Soak the ears in water for 10–15 minutes, grill 12–15 minutes, then peel back the husks, remove silk, and finish 2–3 minutes over direct heat to char.

Brush with the seasoned butter at the end.

What if I don’t have a grill?

Use a hot grill pan on the stove or broil on high. For broiling, place oiled corn on a foil-lined sheet 6 inches from the heat. Broil 8–12 minutes, turning every couple of minutes until lightly charred.

Brush with seasoned butter and broil 1 minute more.

How do I pick the best corn?

Look for bright green, snug husks and moist, golden silk. The ear should feel heavy for its size. If you can peek at the tip, kernels should be plump and tightly packed.

Is frozen corn on the cob okay?

It works in a pinch.

Thaw fully and pat dry before grilling to prevent steaming. You may need an extra minute or two to get a good char.

Can I make the seasoned butter ahead?

Absolutely. Make it up to 7 days in advance and refrigerate in a covered container.

Soften at room temperature before using. You can also freeze it for up to 1 month.

What protein pairs best with this corn?

Steak is a classic, but grilled chicken, ribs, pork chops, salmon, and shrimp all complement the smoky-sweet flavor. It’s also great alongside veggie skewers or a hearty salad.

How spicy is the recipe with cayenne?

With 1/4 teaspoon cayenne, the heat is gentle.

For very mild, skip it. For more kick, add up to 1/2 teaspoon or use chipotle powder for smoky heat without as much bite.

Final Thoughts

This copycat LongHorn Steakhouse fire-grilled corn nails the balance of sweet, smoky, buttery, and bright. It’s simple to pull off, scales easily for a crowd, and instantly upgrades any cookout plate.

Keep a batch of the seasoned butter ready, and you’ll have a go-to side that never disappoints. Squeeze a little lime, add fresh herbs, and enjoy the char—that’s the steakhouse magic, right from your own grill.