Description
This Fluffy Blueberry Mug Cake is a quick and delicious single-serve dessert that tastes like a freshly baked blueberry muffin. Made with simple pantry ingredients and bursting with juicy blueberries, this microwave mug cake comes together in just 3 minutes. Light, tender, and perfectly sweet, it’s ideal for breakfast, an afternoon snack, or a cozy dessert when you want something homemade without the hassle of baking.
Ingredients
Scale
Mug Cake Batter:
- ¼ cup all-purpose flour
- 1 tablespoon granulated sugar
- ¼ teaspoon baking powder
- ¼ teaspoon salt
- 3 tablespoons milk
(dairy or plant-based) - 1 tablespoon butter, softened
- ¼ teaspoon vanilla extract
- 3 tablespoons blueberries
(fresh or frozen)
Optional Toppings:
- Whipped cream
- Greek yogurt
- Honey or maple syrup
- Fresh blueberries
- Lemon zest
- Powdered sugar
Instructions
- Mix the Dry Ingredients
- In a 12 oz microwave-safe mug, combine flour, sugar, baking powder, and salt.
- Stir until evenly mixed.
- Add the Wet Ingredients
- Add milk, softened butter, and vanilla extract.
- Stir gently until just combined.
- A few small lumps are perfectly fine.
- Fold in the Blueberries
- Gently fold the blueberries into the batter.
- Avoid overmixing or crushing the berries.
- Microwave
- Microwave on high for 60 seconds.
- Check for doneness. The cake should look risen and set.
- If needed, microwave in 10-second intervals up to 90 seconds total.
- Cool and Serve
- Let the mug cake cool for about 1 minute.
- Add your favorite toppings and enjoy warm.
Notes
Pro Tips:
- Use frozen blueberries straight from the freezer—no thawing needed.
- Avoid overmixing to maintain a light and fluffy texture.
- Start checking at 60 seconds to prevent overcooking.
- Use a 12 oz or larger mug to allow room for the cake to rise.
- Add a pinch of lemon zest to enhance the blueberry flavor.
Delicious Variations:
- Lemon Blueberry Mug Cake: Add ½ teaspoon lemon zest and a squeeze of fresh lemon juice.
- Mixed Berry Version: Combine blueberries with raspberries or diced strawberries.
- Protein-Packed: Add 1 teaspoon vanilla protein powder and an extra splash of milk.
- Gluten-Free: Use a 1:1 gluten-free flour blend.
- Vegan: Swap in plant-based milk and vegan butter.
- Blueberry Cinnamon Cake: Add ⅛ teaspoon ground cinnamon for warmth.
Storage:
- Best enjoyed immediately after cooking.
- Refrigerate leftovers for up to 24 hours.
- Reheat in the microwave for 15–20 seconds before serving.
Serving Suggestions:
Serve warm with Greek yogurt and honey for breakfast, or top with whipped cream and fresh berries for a simple dessert. Pair with coffee, tea, or a fruit smoothie for a complete treat.
- Prep Time: 2 minutes
- Cook Time: 1 minute
- Category: Dessert
- Cuisine: American
Nutrition
- Serving Size: 1 serving
- Calories: 260–320 kcal
- Sugar: 12–16g
- Fat: 10–12g
- Carbohydrates: 38–42g
- Fiber: 2–3g
- Protein: 5–7g
Keywords: Fluffy Blueberry Mug Cake