Caramelized Onion, Feta and Spinach Quiche without bread

1 -2 onion , peeled and sliced 1 (10 ounce) box frozen spinach , thawed 1 cup gruyere , grated 4 eggs 1 1/2 cups milk (or cream) nutmeg salt and pepper canola[...]

1 pastry crust 2 cups fresh spinach , washed and dried 3/4 cup crumbled feta cheese 2 onions , caramelized 4 eggs 1/2 cup creme fraiche (or sour cream) 3/4[...]