3 crispy fish sandwiches Recipes

vegetable oil (for frying ), fresh tilapia fillets, flounder, perch, any other firm fish or 1/2-3/4 lb boneless chicken breast, chicken note below, all-purpose flour, panko breadcrumbs, egg, dijon mustard, water, baguette, lightly toasted (or sandwich-sized pistolettes, hoagie rolls or buns), tomatoes, green lettuce leaves, red onions, mayonnaise, lemon juice, hot sauce or 1 -1 1/2 tbsp sriracha hot chili sauce, rice vinegar

mayonnaise, lime, finely grated to yield 1/2 tsp. zest and squeezed to yield 4 tsp. juice, wasabi paste, more to taste, kosher salt, fresh ground black pepper, eggs, soy sauce, panko breadcrumbs, hake fillets (4 to 5 oz ea. boneless, skinless, preferably 1 to 1-1/2 inches thick) or 4 (4 oz) haddock fillets (4 to 5 oz ea. boneless, skinless, preferably 1 to 1-1/2 inches thick) or 4 (4 oz) cod fish fillets (4 to 5 oz ea. boneless, skinless, preferably 1 to 1-1/2 inches thick), vegetable oil , plus, vegetable oil, grated fresh ginger, sliced iceberg lettuce or 1/4 head iceberg lettuce, hamburger buns, lightly toasted