In a large bowl, mix flour, erythritol, flaxseed, baking powder, and cinnamon.
Stir in butter, banana extract, vanilla extract, and nonfat yogurt
Add eggs to the mixture and gently stir until fully combined. Stir in the walnuts.
Pour into 6" nonstick cake pan and place into the air fryer basket.
Adjust the temperature to 300°F and set the timer for 25 minutes.
Cake will be golden and a toothpick inserted in center will come out clean when fully cooked. Allow to fully cool to avoid crumbling.
0 servings
* The % Daily Value (DV) tells you how much a nutrient in a serving of food contributes to a daily diet. 2,000 calories a day is used for general nutrition advice.