Step 1 .

Cut the chicken fillet into cubes, add the soy sauce and chicken seasoning, and mix well. Cook in a dry pan over low heat for 15 minutes. Chop the iceberg lettuce, tomatoes, and boiled quail eggs.

Step 2 .

Add the cooked chicken fillet. Add the thinly sliced hard cheese. Mix the mustard with the mayonnaise and toss the salad until well combined. Add salt to taste.