Preheat oven to 350 degrees and grease a 9×13 baking sheet
In a large bowl, whisk the eggs
Add in the onion, peppers, zucchini, cheese, milk and spices and whisk again to combine
Pour batter onto the baking sheet
Add to oven to bake for 20 minutes then broil for another 30 seconds or so to brown on top
Allow the sheet pan eggs to cool for a bit then slice and enjoy with desired sides like toast, hash browns, etc.
