Rapid Lemon Blueberry Mug Cake
A zesty single-serving lemon cake studded with fresh blueberries, ready in just minutes using your microwave. This American-inspired recipe, ready in about 7 minutes, layers all-purpose flour, granulated sugar, baking powder 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 210 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
- 4 tbsp (32g) all-purpose flour
- 3 tbsp (38g) granulated sugar
- 1/4 tsp baking powder
- 3 tbsp (45ml) milk
- 2 tbsp (30g) fresh blueberries
- 1 tsp lemon zest
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Equipment for this recipe
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Instructions
- Step 1: In a microwave-safe mug, combine 4 tbsp (32g) all-purpose flour, 3 tbsp (38g) granulated sugar, and 1/4 tsp baking powder. Stir well to mix dry ingredients.
- Step 2: Add 3 tbsp (45ml) milk and 1 tsp fresh lemon zest to the mug and mix until a smooth batter forms.
- Step 3: Gently fold in 2 tbsp (30g) fresh blueberries, distributing them evenly.
- Step 4: Microwave on high for 90 seconds until the cake has risen and is set but still moist in the center.
- Step 5: Let cool for 2 minutes before eating directly from the mug or transferring to a plate.






