Some mornings call for a quick, warm, and comforting treat, and that’s exactly why I fell in love with Apple Cinnamon Mug Cake. It’s the perfect solution for when you crave a sweet, cozy dessert but don’t want to commit to baking an entire cake.

In just a few minutes, you can enjoy a soft, fluffy, apple-filled cake with the irresistible aroma of cinnamon wafting through your kitchen. I remember the first time I made it—it was a rainy afternoon, and the smell alone made the day feel cozy.

Each bite is tender, lightly sweet, and perfectly spiced, with tiny apple chunks adding a delightful texture. I love that it’s customizable: add a drizzle of caramel, a sprinkle of chopped nuts, or a dollop of whipped cream, and it instantly feels like a decadent dessert.

This mug cake is proof that comfort food doesn’t have to be complicated.

Why You’ll Love This Recipe

Quick & Easy: Ready in under 5 minutes, perfect for single servings.
Cozy & Comforting: Filled with warm apple and cinnamon flavors that feel like home.
Minimal Ingredients: Uses pantry staples, so you can make it anytime.
Single-Serve Portion: No leftovers, no fuss—just the perfect size for one.
Customizable Toppings: Add caramel, nuts, or whipped cream to suit your cravings.

Ingredients

4 tbsp all-purpose flour
2 tbsp brown sugar
¼ tsp baking powder
¼ tsp ground cinnamon
Pinch of salt
3 tbsp milk
1 tbsp melted butter or oil
½ tsp vanilla extract
¼ cup finely chopped apple (about ½ small apple)
Optional toppings: caramel drizzle, whipped cream, chopped nuts

Instructions

Mix Dry Ingredients: In a microwave-safe mug, whisk together flour, brown sugar, baking powder, cinnamon, and salt.
Add Wet Ingredients: Stir in milk, melted butter, and vanilla extract until smooth.
Fold in Apples: Gently mix in chopped apples.
Microwave: Microwave on high for 1–2 minutes, checking after 1 minute. Cake should be set but soft in the center. Avoid overcooking.
Serve: Let cool slightly, then add toppings if desired and enjoy warm straight from the mug.

Mistakes to Avoid

Overcooking: Microwave times vary—overcooking leads to a dry cake.
Too Large Mug: A very large mug may prevent proper rising.
Big Apple Chunks: Chop apples finely for even cooking in the microwave.
Skipping Moisture: Don’t reduce milk or butter; the cake relies on them to stay soft.

Expert Tips

Use fresh, crisp apples like Honeycrisp or Gala for the best texture.
Check halfway: Every microwave is different; start with 1 minute and then add more time in 15-second increments if needed.
Spice it up: Add a pinch of nutmeg or ginger for extra warmth.
Make it indulgent: Top with a drizzle of caramel or a scoop of ice cream for a dessert version.

FAQs

1. Can I make this in an oven?
Yes! Bake in a small ramekin at 350°F (175°C) for 12–15 minutes until set.

2. Can I use almond milk or another non-dairy milk?
Absolutely! Any milk or milk alternative works.

3. Can I double the recipe?
Yes, but use a larger mug or split the batter into two mugs to ensure even cooking.

4. How should I store leftovers?
This mug cake is best eaten immediately. For short storage, cover and refrigerate up to 1 day; reheat in the microwave.

5. Can I add extra flavorings?
Yes! A splash of vanilla, a pinch of nutmeg, or a bit of cinnamon sugar on top enhances flavor.

6. Can I make it sugar-free?
Yes! Substitute brown sugar with a sugar-free alternative or maple syrup (adjust liquid accordingly).