Crustless Zucchini Quiche

2/3 cup onion
1 tbsp. butter
2 10-12 inch zucchini, sliced into 1/4 inch slices
5 eggs
2/3 cup cream
1/2 tsp. sea salt
1/8 tsp. ground pepper
pinch of nutmeg
2/3 cup shredded cheddar

Saute onion, add zucchini and saute about 5 minutes. Pour into pan. Beat eggs with cream and spices. Pour egg mixture over zucchini. Top with grated cheese. Bake for 45 @ minutes 350 degrees until the edges are browned and the eggs are set in the center. Let cool 5 minutes. Slice and serve.