+1 for adding a big spoonful to a tart vinegrette, works to help emulsify it and make it a little smoother
Something like this, i like a spicy dijon, then an apple cider vinegar or white wine vinegar
http://www.thekitchn.com/recipe-two-minute-creamy-salad-dressing-recipes-from-the-kitchn-114115
There are a lot of recipes out there for mayo and breadcrumbs baked chicken and fish, i haven’t made it myself but it’s very popular. Like Greygarious says their website has a bunch of recipes including a version of the mayo chicken
https://www.hellmanns.com/us/en/recipes/parmesan-crusted-chicken-recipe.html