01 -
Preheat your oven to 300°F (150°C). Line a baking sheet with parchment paper or a silicone baking mat.
02 -
In a large, clean bowl, beat the egg whites and cream of tartar with an electric mixer until stiff peaks form.
03 -
In another bowl, whisk together the egg yolks, cottage cheese, honey (if using), and vanilla extract until smooth.
04 -
Gently fold the egg yolk mixture into the egg whites. Use a spatula and fold carefully to maintain as much air as possible.
05 -
Gently fold in the blueberries, being careful not to deflate the mixture.
06 -
Spoon the mixture onto the prepared baking sheet in 6–8 mounds. Shape them into rounds about 1/2-inch thick.
07 -
Bake for 25–30 minutes, or until the cloud bread is golden brown and set.
08 -
Remove from the oven and let the cloud bread cool on the baking sheet for a few minutes before transferring to a wire rack.