Spray a 1 1/2 quart baking dish with cooking oil spray.
In a food processor or blender, process cottage cheese, egg substitute, 3 Tablespoons parmesan, lemon juice, pepper and nutmeg until smooth Squeeze moisture from spinach.
In a large bowl, combine spinach, cottage cheese mixture, and green onions.
Spread half in baking dish.
Cut artichoke hearts in half and pat dry with paper towels.