Ingredients
For the Halibut:
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4 halibut fillets (about 6 oz each)
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2 tbsp olive oil
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Zest of 1 lemon
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Juice of ½ lemon
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Salt and freshly ground black pepper
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1 tsp garlic powder
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1 tsp smoked paprika (optional)
For the Lemon Aioli:
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½ cup mayonnaise
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1 garlic clove, finely minced
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1 tbsp lemon juice
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1 tsp lemon zest
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Salt to taste
For the Sandwich:
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4 brioche or ciabatta buns, lightly toasted
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1 cup fresh arugula
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1 tomato, sliced
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Pickled red onions (optional)
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Marinate the Halibut:
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In a bowl, mix olive oil, lemon zest, lemon juice, garlic powder, paprika, salt, and pepper.
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Rub the mixture over the halibut fillets and let them marinate for 15–20 minutes.
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Make the Lemon Aioli:
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Combine mayo, garlic, lemon juice, lemon zest, and a pinch of salt.
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Mix well and refrigerate until ready to use.
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Grill the Halibut:
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Preheat grill or grill pan to medium-high.
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Grill halibut for 3–4 minutes per side, until opaque and grill marks appear.
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Let rest for a minute before assembling.
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Assemble the Sandwich:
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Spread lemon aioli on both sides of the toasted bun.
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Layer arugula, grilled halibut, tomato slices, and pickled onions.
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Top with the other half of the bun and serve immediately.
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