Coat six wide-mouth half pint jars with nonstick cooking spray.
Divide 1 ounce of sliced Gruyere cheese among jars.
Place jars in a 13x9x2-inch baking pan.
Credit: Dera Burreson
Divide mixture among prepared jars.
Top each with bacon.
Place pan with jars on oven rack.
Add warm water (around 120F) to pan to come halfway up side of jars.
Bake 35-40 minutes or until eggs are set.
Remove from water bath; cool slightly.
Top with fresh chopped herbs or hot sauce to serve, if desired.
Tips
An immersion blender would also work.
Narrow-mouth half-pint jars may also be used.
Allow to stand 1 minutes to distribute heat.
2,000 calories a day is used for general nutrition advice.