Preheat oven to 325 degrees F. Grease a bread pan with avocado oil spray (or if making buns, place a piece of parchment onto a baking sheet and spray with avocado oil spray. Set aside.
Place the egg white protein, allulose, gelatin, salt, cream of tartar and vanilla extract into the bowl of your stand mixer (or any large bowl). Stir to combine well.
Add the water. Turn the mixer to high (or a hand mixer on high speed) and whip for at least 5 minutes or until stiff peaks form. Click HERE to find the 8 quartstand mixer I have so I can make 2 loaves of psmf bread at once! Makes a GREAT gift! Note: If adding yolks, lightly combine. But note, the yolks will increase fat and can increase likelihood of falling.
Swirl in the cinnamon with a spatula or spoon.
Place the mixture into the prepared bread pan.
Bake for 15 minutes or until golden and cooked through for buns. Bake for 30 minutes or until cooked though and golden brown for a loaf.
Remove from the oven and cool completely before slicing.
To make the psmf cinnamon toast crunch cereal, Preheat oven to 250 degrees F. Place a piece of parchment on 2 large rimmed baking sheets and set aside.
Slice the protein sparing cinnamon bread into 1 inch slices. Use a rolling pin to roll the slices of bread into dense 1/4 inch slices.
Cube the protein sparing cinnamon bread into 1/4 inch cubes. Place the cubes onto the baking sheets. Bake for 45-60 minutes or until completely dry like cereal.
Serve the PSMF Cinnamon Toast Crunch in a bowl with unsweetened almond milk.
Store extras in an airtight container in the fridge for up to 5 days. Can be frozen for up to a month.