Hard-boiled egg yolks mashed into the mayo/mustard mixture mimics the flavor of homemade mayonnaise in this delicious family favorite tuna salad with a hint of onion.In my family, tuna salad and chicken salad are both made with hard-boiled eggs. That’s just the way we’ve always made them and I didn’t realize that not everybody did until I was fully grown up because in the south, we all add
