Microwave Keto Cinnamon Almond Mug Cake
A fluffy and fragrant almond flour mug cake infused with cinnamon, ready in under 5 minutes for a warm, guilt-free keto dessert. This keto-inspired keto (keto, low carb) ready in about 5 minutes layers almond flour, baking powder, erythritol sweetener into a dessert worth slowing down for — great for weekend baking, holiday tables, or any time you want a sweet payoff at the end of a meal. Each serving lands at about 280 calories and feeds 1, so it slots into a weekend bake or a special-occasion dessert tray. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.
Ingredients
- 3 tbsp almond flour
- 1/4 tsp baking powder
- 1 tbsp erythritol sweetener
- 1/2 tsp ground cinnamon
- 1 large egg
- 2 tbsp unsweetened almond milk
- 1/4 tsp vanilla extract
- 1 tbsp butter (melted)
Instructions
- Step 1: In a microwave-safe mug, whisk together 3 tbsp almond flour, 1/4 tsp baking powder, 1 tbsp erythritol sweetener, and 1/2 tsp ground cinnamon until evenly distributed.
- Step 2: Add 1 large egg, 2 tbsp unsweetened almond milk, 1/4 tsp vanilla extract, and 1 tbsp melted butter to the dry ingredients in the mug. Whisk thoroughly until the batter is smooth and free of lumps.
- Step 3: Microwave on high power for 90 seconds to 2 minutes, checking after 90 seconds. The cake should rise and be set but still moist in the center.
- Step 4: Let the mug cake cool for 2 minutes before enjoying directly from the mug or turning out onto a plate.
Equipment for this recipe
Top-rated tools to make this recipe successfully.
Frequently asked questions
How long does Microwave Keto Cinnamon Almond Mug Cake take to make?
Total time is about 5 minutes (3 min prep + 2 min cook). Most home bakers find this fits a weekend afternoon; chill or store as the recipe directs before serving.
How do I store leftover Microwave Keto Cinnamon Almond Mug Cake?
Cool fully before storing. Most baked desserts keep at room temperature in an airtight container for 2–3 days, or in the fridge for up to 5 days. Cream- or custard-based desserts must go in the fridge within 2 hours; reheat gently or serve cold per the recipe.
Can I substitute ingredients in Microwave Keto Cinnamon Almond Mug Cake?
Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.
How do I scale Microwave Keto Cinnamon Almond Mug Cake for a different number of people?
The recipe is written for 1 servings. Multiply each ingredient by (your serving target / 1). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.
Is Microwave Keto Cinnamon Almond Mug Cake keto?
Yes — this recipe is tagged keto, low carb based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.
