These crispy fillets are also great served on a Caesar salad. Frozen fish fillets are the perfect size for a sandwich. The tartar sauce can be made up to two days in advance and refrigerated until needed. Recipe may be halved.
1/3 cup reduced-fat mayonnaise
2 Tbsp.sweet pickle relish
1/4 tsp. onion powder
1/8 tsp. freshly ground black pepper
1 tsp. fresh lemon juice
1 Tbsp. finely chopped fresh parsley (optional)
2 (7.6 oz.) pkg. frozen grilled fish fillets, garlic and butter variety, such as Gorton's (4 fillets total)
1/4 cup panko bread crumbs
1/3 cup cornflake crumbs (available with other bread crumbs)
1 Tbsp. canola oil
4 leaves romaine lettuce, cut in half widthwise
4 whole wheat hamburger buns, split
1 tomatoes, thinly sliced (optional)