-
Preheat oven to 350 degrees F. Coat a shallow 2-quart baking dish with cooking spray.
-
Press spinach in a mesh strainer to safe out as powerful moisture as imaginable. Pulse in a food processor except very finely chopped.
-
Mix milk, flour, salt, pepper and nutmeg in a gigantic saucepan. Cook dinner over medium heat, whisking, except thickened, 2 to 4 minutes. Eradicate from the heat and whisk in 1/2 cup Cheddar, cottage cheese and the spinach.
-
Beat egg whites in a gigantic bowl with an electrical mixer, slowly increasing the tempo, except they beginning to foam. Proceed to beat except the whites protect their form; attain no longer overbeat. (You are going to know they’re ready when you happen to take the beaters out and the high would no longer flop over.)
-
Gently fold the whites into the spinach combination with a rubber spatula except uniform. (It be OK if about a white streaks dwell.) Transfer to the ready baking dish.
-
Bake for 35 minutes. High with the ultimate 1/2 cup Cheddar; continue baking except the cheese is melted, about 10 minutes more. Let stand for 5 minutes
Tips
To create ahead: Prepare Steps 2 & 3, refrigerate for up to 1 day. Narrate to room temperature earlier than folding in egg whites.