Crustless Spinach Quiche - cooking recipe

Ingredients

1 tablespoon vegetable oil
1 onion, chopped
1 (10 ounce) package frozen spinach, thawed
5 eggs
3/4 lb muenster cheese, grated
salt and pepper

Preparation

Preheat oven to 350-degrees F.
Spray 9-inch pie plate with Pam. (I use a corning ware quiche dish).
Heat oil in skillet over med. high heat. Add onion and saute until browned (5 min).
Add spinach; cook until excess moisture evaporates. Let cool.
Beat eggs in bowl. Add cheese.
Stir egg-cheese mixture into onion-spinach mixture. Season to taste with salt and pepper, if desired.
Turn into pie pan, spreading top evenly.
Bake until top is browned and tester (I use a toothpick) comes out clean, 40-45 minutes.