Preheat oven to 400F
thaw spinach in a microwave safe bowl, then squeeze the liquid out in a dish towel.
Combine mozzarella cheese and almond flour in a microwave safe bowl, add cream cheese
Microwave for 1 minute, then stir. If the mixture is not melted and easy to combine, microwave for 30 seconds more.
add egg, italian seasoning, and salt. Mix well
Place mixture on parchment paper and press flat into a 10 inch circle. You could also roll it out between two pieces of parchment, but I didn't think it was necessary.
Place directly on the oven rack and bake for 8-10 minutes or light brown, poke any bubbles that develop with a fork
remove the crust and add your toppings, first alfredo sauce, then spinach, parmesan, and finally, sprinkle with red pepper flake
Put pizza back in the oven and bake for an additional 8-10 minutes
Slice and serve!