Step 1

Pre-heat oven to 350F. Spray a muffin tin liberally with cooking spray.

Step 2

In a large skillet over medium heat, sauté onion in a bit of oil for 5-7 minutes, until softened.

Step 3

Add garlic and spinach and sauté for a couple minutes or until the spinach is wilted. Remove pan from heat.

Step 4

In a large bowl, whisk together eggs and milk. Whisk in cheese, olives, tomatoes, salt and pepper.  Stir in onion-spinach mixture.

Step 5

Pour into muffin tin using a 1/4 cup measure. Bake for 25 minutes. Remove from oven, allow to cool for a bit, and devour.