Crustless Quiche

1 bag fresh spinach leaves
1 medium onion, diced
½ cup low-sodium, herb feta cheese crumbles
2 cups egg substitutes

Use cooking spray to coat the bread loaf or muffin tin. In separate bowl, combine the egg substitutes with the vegetables and cheese. Place mixture in the muffin tin or bread loaf and bake on 350 degrees for 30 minutes or until brown.