Blackstone Blackened Salmon

This high-heat griddle method creates a flavorful, spicy crust while keeping the interior of the fish moist. It is an efficient way to prepare a healthy, restaurant-style meal for a group using a flat-top grill.

List of ingredients

• 6 Salmon Filets – skin-on or skinless.
• 2 Tablespoons Vegetable Oil – divided for coating and grilling.
• ½ teaspoon Onion Powder – for savory depth.
• ½ teaspoon Garlic Powder – for aromatic flavor.
• ¼ teaspoon Cayenne Pepper – adds a spicy kick.
• ¼ teaspoon Oregano – provides earthy notes.
• ½ teaspoon Salt – enhances all other flavors.
• 1 teaspoon Paprika – gives a rich red color and mild sweetness.

step-by-step instructions

1. Combine Seasonings: In a small mixing bowl, whisk together the onion powder, garlic powder, cayenne pepper, oregano, salt, and paprika until well blended.
2. Prep the Fish: Arrange the salmon filets on a plate. Rub one tablespoon of the vegetable oil evenly over both sides of each filet to help the spices adhere.
3. Apply Spice Rub: Spoon the prepared seasoning mixture over the oiled salmon. Spread the spices evenly, ensuring both the top and bottom of each piece are fully coated.
4. Heat the Griddle: Preheat your Blackstone grill to high heat, aiming for approximately 400 degrees Fahrenheit. Once hot, spread the remaining tablespoon of vegetable oil across the cooking surface.
5. Sear the First Side: Place the salmon filets directly onto the oiled griddle. Let them cook undisturbed for 3 minutes to allow the spices to blacken and form a crust.
6. Flip and Finish: Carefully flip the filets. Cook for another 3-4 minutes, or until the internal temperature reaches 145 degrees Fahrenheit.
7. Rest and Serve: Transfer the salmon to a platter and let it rest for 5 minutes. Serve warm, optionally topped with a squeeze of fresh lemon.

Pro Cooking Techniques for Better Results

Maintain High Surface Heat

Ensure the griddle is fully preheated to 400 degrees Fahrenheit before the fish touches the metal. High heat is essential for the blackening process, which toasts the spices quickly to create a charred exterior without overcooking the center.

Avoid Moving the Fish

Resist the urge to slide or flip the salmon too early. Leaving the fish undisturbed for the first 3 minutes allows the proteins to sear and the spices to bond, creating the characteristic blackened crust.

Verify Internal Temperature

Use a digital meat thermometer to check the thickest part of the filet. Salmon is safest and most tender when it reaches 145 degrees Fahrenheit, preventing the fish from becoming dry or chalky.

Allow Proper Resting Time

Letting the fish sit for 5 minutes allows the juices to redistribute throughout the filet. This step ensures the salmon remains moist and prevents the juices from leaking out immediately upon the first cut.

Customizing Your Spice Blend

Adjusting Heat Levels with Cayenne

The amount of cayenne pepper determines the spice level. For a milder flavor, reduce the cayenne to a pinch; for a more intense heat, increase it to a half teaspoon.

Adding Smoked Paprika for Depth

Swap the regular paprika for smoked paprika to introduce a woody, campfire aroma. This adds a layer of complexity that mimics the flavor of a traditional wood-fired grill.

Incorporating Dried Thyme

Adding a quarter teaspoon of dried thyme provides a subtle lemony and earthy flavor. This pairs exceptionally well with the richness of the salmon fats.

Using Brown Sugar for Caramelization

A small amount of brown sugar can be added to the rub to encourage faster browning. The sugar caramelizes under high heat, adding a slight sweetness that balances the heat of the cayenne.

Alternative Preparation Methods

Cooking in a Cast Iron Skillet

If a griddle is unavailable, use a heavy cast iron skillet on a stovetop. Heat the skillet until the oil is shimmering, then follow the same searing and flipping intervals to achieve a similar crust.

Using a Standard Outdoor Grill

For a grill with grates, place the seasoned salmon on a piece of foil or a grill basket to prevent the spices from falling through. Use medium-high heat and flip only once to maintain the spice coating.

The Oven-Broil Technique

Place the seasoned filets on a broiler pan and set the oven to high broil. Position the rack 4-6 inches from the heat source and cook for 5-8 minutes per side until charred.

Recommended Side Dish Pairings

Preparing Griddle Fried Rice

Use chilled, day-old white rice on the Blackstone with soy sauce, peas, carrots, and scrambled eggs. The high heat of the griddle toasts the rice grains, providing a textural contrast to the soft salmon.

Cooking Hibachi Style Vegetables

Sauté sliced zucchini, onions, and mushrooms in butter and soy sauce on the griddle. These vegetables cook quickly and provide a fresh, crisp balance to the bold blackened seasoning.

Making Crispy Griddled Potatoes

Dice potatoes into small cubes and cook them in oil until the edges are golden brown. Season them with salt and pepper to complement the spicy profile of the fish.

Serving with a Fresh Garden Salad

A cold salad with mixed greens, cucumbers, and a lemon-vinaigrette dressing cuts through the richness of the salmon. The acidity of the lemon helps cleanse the palate between bites.

Storage and Preservation Guide

Refrigerating Cooked Salmon

Place leftover salmon in an airtight glass container and store it in the refrigerator. It will remain fresh and safe to eat for up to 3 days.

Freezing Leftover Filets

Wrap cooked salmon tightly in foil and place it in a freezer-safe bag. This can be stored for up to 2 months, though the texture may change slightly upon thawing.

Selecting the Best Storage Containers

Glass containers are preferable to plastic to avoid odors and maintain flavor purity. Ensure the lid is vacuum-sealed to prevent the fish from picking up other scents from the fridge.

Reheating Instructions

Using a Toaster Oven

Heat the oven to 250 degrees Fahrenheit and place the salmon on a small tray. Warm for 5-10 minutes to avoid overcooking the interior while reviving the exterior crust.

Gentle Microwaving

Place the salmon on a microwave-safe plate and cover it with a damp paper towel. Heat on medium power in 30-second intervals to prevent the fish from becoming rubbery.

Stovetop Reheating

Place the filet in a pan over low heat with a teaspoon of butter. Cover the pan and warm slowly for 2-3 minutes per side to maintain moisture.

Troubleshooting Common Issues

Preventing Salmon from Sticking

Sticking usually occurs when the griddle isn’t hot enough or lacks sufficient oil. Ensure the surface is shimmering with oil and that the fish is placed down firmly without sliding.

Avoiding Overcooked, Dry Fish

Overcooking happens when the fish is left on the heat too long. Use a timer for the 3-minute intervals and always verify the internal temperature with a thermometer.

Fixing a Burnt Spice Crust

If the spices burn before the fish is cooked, lower the heat slightly and add a small pat of butter. The fat helps buffer the spices and distributes heat more evenly.

Frequently Asked Questions

What is the difference between blackened and grilled salmon?

Blackening involves coating the fish in a heavy spice rub and oil, then searing it at very high temperatures to toast the spices. Grilled salmon typically relies on the flavor of the fire and lighter seasonings.

Can I use butter instead of vegetable oil?

While butter adds flavor, it has a lower smoke point than vegetable oil and can burn at 400 degrees. It is better to use oil for the initial sear and add butter at the very end for basting.

Which type of salmon works best for this recipe?

Atlantic salmon is a great choice for its consistent fat content, which prevents drying. Sockeye salmon is also excellent but cooks faster due to its leaner profile.

Can I make the seasoning blend in advance?

Yes, the dry spice mix can be prepared weeks ahead of time. Store it in an airtight jar in a cool, dark place to keep the flavors potent.

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