Preheat the oven to 180°C (350°F). Grease a muffin tin with cooking spray or oil.
Prepare the Egg Mixture:
In a bowl, whisk together the eggs and heavy cream.
Stir in chopped spinach, shredded cheese, onion, garlic, salt, and pepper until well combined.
Fill the Muffin Tin:
Pour the egg mixture evenly into the muffin cups, filling about ¾ full.
Bake:
Bake for 18–22 minutes, or until the egg muffins are set and lightly golden on top.
Remove from oven and allow to cool slightly before removing from the tin.
Serve:
Serve warm for breakfast or as a keto-friendly snack.
Serving and Storage Tips
