You can skip the crust and save some carbs on this easy, inexpensive quiche.
One package frozen spinach thawed and drained
Small finely chopped onion
1/2 cup milk
2 Tbs melted butter
1/2 cup shredded Swiss cheese
2 slices cooked bacon (or turkey bacon), crumbled
1/4 cup Parmesan cheese
1/2 tsp salt & pepper
Preheat oven to 350. Mix all ingredients thoroughly in a large bowl. Spray sides and bottom of baking pan and pour in mixture. Sprinkle some extra cheese on top if you like. Bake at 350 for 45 minutes. Let sit 5 minutes before serving.