In a large microwave-safe coffee mug, mix the two flours, baking powder, powdered erythritol, kosher salt, an egg, and avocado oil.
Step 2
Cook it in the microwave for one minute until puffed and cooked through.
Step 3
Turn it onto a cutting board and slice it into four slices using a bread knife.
Step 4
In a small bowl, combine the remaining ingredients with a whisk. Allow the bread slices to sit in the custard mixture to soak up as much of the liquid as possible.
Step 5
In the meantime, preheat a medium-sized skillet over medium-high heat until hot. Add the ghee and swirl the pan to coat it. Add in the french toast slices that have been soaked in custard.
Step 6
Allow cooking on the first side for 1-2 minutes or until golden. Flip and repeat on the other side. Plate the french toast slices and top with Keto-friendly maple syrup.