individual spinach quiche cups

My rosary mom's group came over a couple weeks ago.  I wanted to make something that was yummy and healthy.  Found , make a few tweaks, and here it is!

Ingredients
1 tbsp olive oil
1/2 cup onion, chopped
2 - 10 ounce packages frozen spinach, thawed
3/4 cup egg substitute (or 4 additional eggs)
4 eggs
1/2 cup red bell pepper, chopped
salt and pepper
dash nutmeg
this recipe