Halibut with a Pine Nut Crust

Bahan-bahan (4 porsi)

• 4 white fish filets (about 6 ounces each)
• 6 tablespoons pine nuts (finely chopped)
• 4 tablespoons Parmesan cheese (finely grated)
• 2 large garlic cloves (minced)
• 2 teaspoons pesto (I've used both parsley and basil pestos)
• 3 tablespoons mayonnaise
• lemon wedges (for serving)