Spinach - chopped, frozen - thawed and drained
Onions - raw, chopped
Heavy Whipping Cream
Egg - raw, mixed
Parmesan Cheese - grated
1Place all ingredients into a small blender. Blend for several seconds.
2Pour mixture into a small oven-proof dish that has been sprayed with oil spray.
3Bake in preheated 350 degree F oven for 20 minutes.