Quick Description
A soft, fluffy, single-serve orange cake made in the microwave in just minutes. Naturally fragrant from fresh orange juice and zest, lightly sweet, and perfect when you want dessert fast without sugar or baking.
Servings & Timing
Servings: 1 mug cake
Prep Time: 2 minutes
Cook Time: 2–3 minutes
Total Time: ~5 minutes
Ingredients List
- 1 large egg
- 3 tbsp fresh orange juice
- 1 tsp orange zest (optional but highly recommended)
- 3 tbsp almond flour (or oat flour)
- 1½ tbsp sugar-free sweetener (erythritol or monk fruit blend)
- ½ tsp baking powder
- 1 tbsp oil or melted butter
- ¼ tsp vanilla extract (optional)
Step-by-Step Instructions
-
Mix wet ingredients
In a microwave-safe mug or bowl, whisk the egg until smooth. Add orange juice, orange zest, oil (or melted butter), and vanilla. Mix well. -
Add dry ingredients
Stir in almond flour, sweetener, and baking powder. Mix until fully combined and smooth with no dry pockets. -
Microwave
Microwave on high for 2 minutes.
Check doneness—if the center looks wet, microwave an additional 20–30 seconds. -
Rest and serve
Let the cake rest for 1 minute before eating. It will finish setting as it cools slightly.
Additional Notes
- Do not overcook or the cake will turn rubbery.
- Microwave wattages vary; start with less time and add gradually.
- For extra moisture, add 1 tbsp Greek yogurt or milk.
Dietary Info
- Sugar-Free
- Low-Carb (with almond flour)
- Gluten-Free (almond flour version)
- Single-Serve Dessert
Ingredient Details & Substitutions
- Almond flour: Keeps it moist and low-carb.
- Oat flour: Softer texture but higher carbs.
- Sweetener: Use powdered erythritol for smoother texture.
- Oil vs butter: Oil keeps it softer; butter adds richer flavor.
Recipe Variations & Serving Suggestions
- Add 1 tbsp sugar-free chocolate chips for an orange-chocolate twist.
- Top with sugar-free glaze (powdered erythritol + orange juice).
- Serve with a spoon of Greek yogurt or whipped cream.
Storage & Make-Ahead
- Best eaten fresh.
- Can be covered and refrigerated for 24 hours; reheat 10–15 seconds.
