01 -
Preheat your oven to 350°F (175°C). Grease a muffin tin or line it with silicone liners for easy cleanup.
02 -
Chop the spinach finely and crumble the feta cheese if not pre-crumbled.
03 -
In a large bowl, whisk the eggs. Add milk (if using), salt, and pepper.
04 -
Stir in the spinach, feta cheese, and any optional add-ins.
05 -
Pour the mixture evenly into the muffin tin, filling each cup about ¾ full.
06 -
Bake for 20-25 minutes or until the egg muffins are set and slightly golden on top.
07 -
Let the muffins cool for a few minutes before removing them from the tin.