01 -
Turn your oven to 350°F (175°C). Coat a muffin pan with non-stick spray or pop in silicone cups for easy removal.
02 -
Slice the spinach into small bits and break apart the feta if it comes in a block.
03 -
Grab a big bowl and beat the eggs well. Pour in dairy (if you want), salt, and pepper.
04 -
Toss in the spinach, feta, and any extra stuff you picked from the mix-ins.
05 -
Distribute the mixture into your muffin cups, filling each about ¾ of the way up.
06 -
Stick them in the oven for 20-25 minutes until they're firm and slightly golden on top.
07 -
Let them sit for a few minutes to cool down before taking them out.