Preheat your oven to 375°F (190°C)
Thoroughly grease a 12-cup muffin tin with olive oil cooking spray
Drain and chop sun-dried tomatoes if needed
Roughly chop spinach leaves
Crack eggs into a large mixing bowl
Whisk until well combined and slightly frothy
Season with salt and pepper
Fold in chopped sun-dried tomatoes
Add sliced kalamata olives
Mix in chopped spinach
Sprinkle in dried oregano
Gently stir to distribute ingredients evenly
Pour egg mixture evenly into prepared muffin cups, filling each about ¾ full
Sprinkle crumbled goat cheese on top of each muffin
Lightly press cheese into egg mixture
Bake in preheated oven for 16-18 minutes
Muffins should be set and slightly golden on top
Let cool in tin for 5 minutes before removing
Optional: drizzle with extra virgin olive oil before serving
