Break up the raw sausage into small pieces and place it in a medium bowl
Squeeze any remaining liquid out of the spinach, and break it up into the same bowl as the sausage
Sprinkle the feta cheese over the mixture and toss lightly until combined
Lightly spread the mixture onto the bottom of a greased 33x22cm casserole dish
Meanwhile, in a large bowl beat the eggs, cream, almond milk, salt, pepper, and nutmeg together until fully combined
Gently pour into the pan
Bake at 190°C for 50 minutes, or until fully set
Serve warm or at room temperature