"Healthy vegan chocolate banana cake made in an air fryer with chocolate-flavored protein powder, cocoa powder, stevia drops as sweetener, instant oats blended into oat flour, rice bran oil (low amount), suitable for a calorie deficit diet. Moist texture, chocolatey flavor, realistic healthy cake. Include exact ingredient measurements in grams and ml, step-by-step air fryer instructions, estimated total calories and macros (protein, carbs, fats, fiber), per-serving breakdown, and basic micronutrient insights (calcium, iron)."