Microwave Almond Butter Mug Cake with Cinnamon
A single-serving keto mug cake featuring almond butter and warm cinnamon, ready in just minutes for an effortless low-carb dessert. This american-inspired keto (keto, low carb) ready in about 5 minutes layers almond butter, large egg, 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 butter
- 1 large egg
- 1 tbsp erythritol sweetener
- 1/4 tsp baking powder
- 1/2 tsp ground cinnamon
- 1/4 tsp vanilla extract
- pinch salt
Instructions
- Step 1: In a microwave-safe mug, whisk together 3 tbsp almond butter and 1 large egg until smooth and well combined, about 30 seconds.
- Step 2: Add 1 tbsp erythritol sweetener, 1/4 tsp baking powder, 1/2 tsp ground cinnamon, 1/4 tsp vanilla extract, and a pinch of salt; stir thoroughly until the batter is uniform.
- Step 3: Microwave the mug on high for 90 seconds, checking at 60 seconds to ensure it doesn’t overcook; the cake should spring back lightly when touched and look set on top.
Equipment for this recipe
Top-rated tools to make this recipe successfully.
Frequently asked questions
How long does Microwave Almond Butter Mug Cake with Cinnamon 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 Almond Butter Mug Cake with Cinnamon?
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 Almond Butter Mug Cake with Cinnamon?
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 Almond Butter Mug Cake with Cinnamon 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 Almond Butter Mug Cake with Cinnamon 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.
