What happens when you put mustard on sushi?

Putting mustard on sushi is not a traditional practice and is generally not considered good etiquette in Japanese cuisine.

Here's why:

* Flavor clash: Mustard's strong, pungent flavor can overwhelm the delicate flavors of the sushi ingredients.

* Cultural differences: Sushi is traditionally enjoyed with soy sauce, wasabi, and pickled ginger, which are meant to complement the flavors of the fish and rice.

* Texture incompatibility: Mustard's thick, creamy texture doesn't blend well with the smooth, cool texture of sushi.

While there's nothing technically wrong with adding mustard to your sushi, it's highly unlikely to enhance the experience and may even detract from the intended flavors.

If you're looking for a different flavor experience, you could try:

* Adding a touch of sriracha to your soy sauce for a spicy kick.

* Using a light, citrusy dipping sauce like ponzu.

* Adding a sprinkle of sesame seeds for a nutty flavor and texture.

Ultimately, the best way to enjoy sushi is to embrace its traditional flavors and experience the delicate balance of ingredients.