3 baked halibut thai lemon Recipes

thick fish fillets or 2 lbs steaks, halibut,cod or 2 lbs salmon, fresh lemon juice, vegetable oil, chopped onions, vegetable oil, minced garlic, minced ginger, minced green chili peppers , serrano,thai or 1 tsp jalapeno, chopped fresh tomato, ground coriander, ground cumin, ground red pepper , cayenne, ground black pepper, ground turmeric, fennel seed, coarsely ground with mortar and pestle, salt, canned unsweetened coconut milk, chopped cilantro, for garnish

fresh lemon juice, divided, chopped fresh mint leaves, divided, sugar, fish sauce, grated lemon peel, divided, sambal oelek, corn oil, chopped lemongrass, chopped shallot, banana leaves , 10x20 inches, halibut fillets, unsalted butter, divided