Pre-heat grill to 225°F,set up for indirect cooking.
Smoke hard-boiled eggs on the grill at 225°Ffor 30 minutes to infuse a subtle smoky flavor.
Cool eggs and then peel them.
Remove yolks and transfer to a medium-sized bowl.
Add mayo (or yogurt), mustard, and seasoning. Use a fork to mash well.
Mix until smooth, adding additional mayo and/or mustard for desired creaminess
Place mixture into a plastic bag, and cut one corner to ‘pipe’ the filling into each egg white.
Top with cooked bacon pieces, if desired.
To enhance the presentation, thinly slice the bottom of the egg whites to provide a flat surface for your egg display.