Fluffier Cake: Separate the egg yolk and white, whisk the white until stiff peaks form, then fold in yolk mixture before microwaving.

Chocolate Chip Twist: Add a few sugar-free chocolate chips on top before microwaving.

Nutty Flavor: Sprinkle chopped nuts or almond flour for extra texture.

Microwave Power: Microwaves vary—if undercooked, heat in 10-second increments until done.

Serving and Storage

Best enjoyed immediately for a soft, fluffy texture.

Can be stored in the fridge for up to 1 day, but texture may become denser. Reheat briefly before serving.

FAQ

Can I make it in a regular oven?
Yes—bake in a preheated 350°F (175°C) oven in a small ramekin for 8–10 minutes.

Can I double the recipe for more servings?
Yes, but use separate mugs and microwave individually for even cooking.

Is it really keto?
Yes—the ingredients are low-carb, high in fat, and sugar-free, making it keto-friendly.