Casseroles don’t have to be blah.

Fast-forward to working in a test kitchen.

I didnt know that casseroles could tastedifferent, much less mouthwateringly-good and zingy!

broccoli cheese casserole - Southern Living

Credit:Caitlin Bensel; Food Stylist: Torie Cox

This special pop in of mustard makes any old casserole just that.

When I’m making my own green bean casserole, I always zhuzh it up with Dijon mustard.

What’s The Difference Between Dijon Mustard And Regular Mustard?

dijon mustard seeds and jar of dijon mustard with spoon

Credit:Getty: MurzikNata

It can be smooth or coarse.

Getty: MurzikNata

Why Does Dijon Mustard Make Casseroles Taste Better?

How To Use Dijon Mustard In Casseroles

Treat Dijon like an herb or a seasoning.

Add Dijon mustardjust a teaspoon or two, along with any seasonings or herbs.