Tuna is great in sandwiches and salads, especially in spring. But mayonnaise can make it taste bad.

A food writer uses one ingredient to make tuna taste better. She uses something else instead of mayonnaise.

She says this makes a big difference. Forget mayonnaise, use Dijon mustard instead.

Dijon mustard makes tuna better.

The writer says one ingredient makes a big difference in tuna salad. It adds flavor that tuna needs.

A little Dijon mustard does a lot and you likely have it at home.

Dijon mustard helps tuna salad that tastes bad, especially with mayonnaise.

Dijon mustard wakes up a boring tuna sandwich, especially with mayonnaise. It's also great for other foods.

You can use Dijon mustard to make a marinade for tuna.

The writer says to use Dijon mustard, not other types. Use two teaspoons for a small can of tuna.

Add more Dijon mustard if you want a stronger flavor. You can also mix it with other ingredients.

You can mix Dijon mustard with mayonnaise or olive oil for tuna.

If you use oil-packed tuna, you can use the oil instead of mayonnaise. Dijon mustard adds flavor and thickens the texture.

You can add lemon juice for a bit of acidity.