Buttery Apple Spice Cake

Section: Morning Favorites

This single-serving dessert combines tender apple slices with a buttery, spiced batter that comes together quickly. Apples are gently softened before blending with brown sugar, milk, vanilla, and apple pie spice to create a moist, flavorful cake. Cooking in the microwave makes it fast and convenient, producing a soft, puffed texture topped with more apples and a touch of butter. Variations like caramel drizzle or vanilla ice cream elevate it to a comforting treat, ideal for a quick dessert fix.

Lindsey
Created By Lindsey
Most recently updated on Sat, 11 Oct 2025 20:15:16 GMT
A bowl of buttery apple spice mug cake. Save
A bowl of buttery apple spice mug cake. | cookbing.com

This buttery apple spice mug cake is a cozy little dessert that comes together in just minutes. Soft apples meld with warm spices and rich butter for a comforting treat that feels like a hug in a mug. It’s perfect when you want something sweet without the fuss of baking an entire cake.

Single serving size so you can enjoy just what you want without leftovers

Ingredients List

  • Small apple: thinly sliced use a sweet and crisp variety like Honeycrisp or Fuji for the best texture and flavor
  • Salted butter: adds richness and helps create a tender cake consistency
  • Brown sugar: gives depth and a subtle caramel note enhancing the spice
  • Apple pie spice: brings classic fall warmth choose a blend with cinnamon nutmeg and cloves
  • Milk: helps keep the cake moist whole milk or your favorite milk alternative works well
  • Vanilla extract: adds aromatic sweetness that lifts the flavors
  • All-purpose flour: forms the cake base sift it lightly for a lighter texture
  • Baking powder: ensures the cake rises nicely making it fluffy

Cooking Steps

Prepare the Apples:
In a microwave-safe mug, place half of the apple slices with half a tablespoon of butter brown sugar and a bit of apple pie spice. Microwave for 30 seconds until the apples soften and release their juice.
Combine the Batter:
Melt two tablespoons of butter in a bowl then stir in brown sugar milk and vanilla extract until smooth. Add the flour baking powder and remaining apple pie spice then mix gently until the batter is fully combined.
Assemble the Mug Cake:
Pour the batter over the softened apples in the mug. Layer the remaining apple slices on top then sprinkle brown sugar and apple pie spice. Finish by dotting with the last bit of butter.
Cook the Cake:
Microwave the mug cake for 1 minute 30 seconds to 2 minutes. The cake should puff up and feel set but still moist inside.
Add Final Touches:
If desired drizzle with caramel sauce or add a scoop of vanilla ice cream to elevate the flavors and texture.
A bowl of buttery apple spice mug cake with a scoop of ice cream on top.
A bowl of buttery apple spice mug cake with a scoop of ice cream on top. | cookbing.com

Flexible toppings allow you to customize for extra indulgence

Best Storage Practices

This mug cake is best enjoyed fresh and warm. If you have leftovers store them in an airtight container in the fridge for up to one day. Warm gently in the microwave before serving to restore softness. Avoid overcooking when reheating to keep the texture moist.

Ingredient Swaps

For a dairy-free version use coconut oil in place of butter and a plant-based milk alternative. Try maple syrup instead of brown sugar for a different natural sweetness. Use pear slices instead of apples for a softer fruit texture and subtle change in flavor.

Serving Pairings

This mug cake shines with a scoop of vanilla ice cream or a drizzle of salted caramel sauce. Serve alongside a cup of hot tea or coffee for a comforting break. Top with a sprinkle of toasted chopped nuts for added crunch and nutty flavor.

A bowl of buttery apple spice mug cake.
A bowl of buttery apple spice mug cake. | cookbing.com

This mug cake recipe is a small but mighty treat perfect for when you want that cozy homemade feeling without much effort. It always makes me smile to see how something so simple can be so satisfying.

Frequently Asked Cooking Questions

→ What type of apple works best for the dessert?

Firm apples like Granny Smith or Honeycrisp hold up well, providing a nice balance of tartness and sweetness that complements the buttery batter.

→ Can I use unsalted butter instead of salted butter?

Yes, unsalted butter works fine; just add a small pinch of salt to balance the flavors if preferred.

→ How can I check if the cake is fully cooked in the microwave?

The cake should be puffy and set in the center without any wet batter. Cooking times vary by microwave, so watch closely near the end.

→ What is apple pie spice made of?

Apple pie spice is a blend of cinnamon, nutmeg, allspice, and sometimes cloves, providing warm, aromatic notes essential to the dessert's flavor.

→ Are there suggested toppings to enhance the dessert?

Caramel sauce and a scoop of vanilla ice cream add richness and contrast beautifully with the warm, spiced cake.

Buttery Apple Spice Cake

A quick, cozy dessert featuring buttery apple slices and warm spice in minutes.

Preparation Time
5 minutes
Time to Cook
2 minutes
Overall Time
7 minutes
Created By: Lindsey

Type of Recipe: Morning Favorites

Cooking Difficulty: Great for Beginners

Cuisine Style: American

Servings Yielded: 1 Number of Servings (Single-serving mug cake)

Diet Preferences: Vegetarian Option

Ingredients List

→ Fruit

01 60-120 grams thinly sliced small apple

→ Dairy

02 45 grams salted butter
03 60 milliliters whole milk

→ Sweeteners & Spices

04 39 grams brown sugar
05 1/2 teaspoon apple pie spice
06 5 milliliters vanilla extract

→ Baking

07 43 grams all-purpose flour
08 1/4 teaspoon baking powder

Detailed Cooking Steps

Step 01

Place half of the apple slices, 7 grams butter, 13 grams brown sugar, and 0.25 teaspoon apple pie spice into a microwave-safe mug. Microwave for 30 seconds to soften.

Step 02

Melt 28 grams butter in a small bowl using the microwave. Stir in 26 grams brown sugar, milk, and vanilla extract until smooth. Incorporate flour, baking powder, and 0.25 teaspoon apple pie spice, mixing until just combined. Pour the batter over the softened apples in the mug.

Step 03

Arrange remaining apple slices atop the batter. Sprinkle with 13 grams brown sugar and 0.25 teaspoon apple pie spice, then dot with the remaining 7 grams butter.

Step 04

Microwave on high for 90 to 120 seconds, or until the cake is puffed and set.

Step 05

Optionally, drizzle with caramel sauce and garnish with a scoop of vanilla ice cream.

Helpful Hints

  1. Microwave times vary; adjust accordingly. Browned butter enhances flavor. Optional caramel and ice cream provide richness.

Necessary Kitchen Tools

  • Microwave-safe mug
  • Microwave
  • Small mixing bowl

Allergy Information

Always check ingredient labels for allergens and ask a doctor if unsure.
  • Contains gluten, dairy

Nutritional Info (Per Serving)

These nutritional values serve as a guide and don’t replace advice from healthcare experts.
  • Calorie Count: 450
  • Fat Content: 25 grams
  • Carbohydrate Content: 55 grams
  • Protein Amount: 5 grams