Tuna Salad

2 (7 ounce) cans tuna
1 cup diced celery
1/4 cup sweet relish
1/2 teaspoon seasoned salt
1/4 teaspoon white pepper
1/2 teaspoon dry mustard
1/4 teaspoon dried tarragon
1 teaspoon dried parsley flakes
1 tablespoon instant minced onion
1 tablespoon lemon juice
1 cup mayonnaise
Drain and flake tuna; add celery and relish. Combine remaining ingredients; mix well. Add to tuna; mix thoroughly.