I made the cloud bread. It was nasty. Yuk. Back when I was on the no carb diet, I made bread out of spinach and egg. Baked it dry in a loaf and then cut into slices. It was great for grilled ham and cheese. I'll try and find the recipe.
This is similar to what I use to make.
https://www.food.com/recipe/no-carb-spinach-bread-68704