Craving something sweet but don’t want to wait on a full baking session? This apple cinnamon mug cake – no egg is the perfect quick fix. It’s warm, fluffy, and packed with cozy fall flavors, all made in just a few minutes right in the microwave. No eggs, no fuss—just simple pantry ingredients coming together for a single-serve dessert that tastes like apple pie in cake form. I even made a quick homemade cream cheese frosting to top it with!

Reasons Why You’ll Love This Recipe

Quick & easy: Ready in under 5 minutes, start to finish.
No eggs needed: Perfect for egg allergies, dietary preferences, or when you’re out of eggs.
Small batch: Single-serve dessert so you won’t be tempted by leftovers.
Cozy flavor: Apple + cinnamon = instant fall vibes any time of year.
Minimal cleanup: Just one mug and a spoon to wash.
Pantry-friendly: Uses simple ingredients you probably already have at home

Ingredients You’ll Need for this Apple Cinnamon Mug Cake

Flour – gives the mug cake its structure and soft, fluffy bite.
Brown Sugar – sweetens the cake and balances the warm spices.
Baking powder – the key to getting that light, airy rise in the microwave.
Cinnamon – adds that cozy, comforting fall flavor.
Nutmeg – just a pinch makes the apple flavor pop with extra warmth.
Salt – enhances all the flavors so the cake doesn’t taste flat.
Milk – keeps the cake moist and tender.
Oil (like avocado or canola) – adds richness and helps with that soft, melt-in-your-mouth texture.
Butter – a touch of buttery flavor makes this taste more like classic cake.
Vanilla – ties everything together with a sweet, aromatic note, and its also in the cream cheese frosting
Apple – the star ingredient, bringing natural sweetness, moisture, and a little bit of fruity texture.
Cream cheese – the creamy base that gives the frosting its tangy, rich flavor.
Powdered sugar – sweetens and thickens the frosting into a smooth, spreadable consistency.

How To Make This Recipe

I start this apple cinnamon mug cake with no egg by grabbing half of a crisp apple, peeling it, and chopping it down as fine as I can. First into quarters, then those quarters into halves, and finally into tiny little dice—almost like confetti-sized apple pieces.

I scoop those diced apples into a microwave-safe mug, drop in a teaspoon of butter, and pop it into the microwave for one minute. This softens the apples just enough so they taste like the inside of an apple pie.

Once the apples are warm and fragrant, I stir in the dry ingredients: flour a little brown sugar for that caramel note, baking powder, a sprinkle of cinnamon, a tiny dash of nutmeg, and a pinch of salt.

Then I add the wet ingredients—milk, a splash of oil (avocado or canola works great), and a dash of vanilla—and mix it all together really well right there in the mug until it’s smooth and combined.

The batter is ready to go, so I slide the mug back into the microwave and cook it for about 90 seconds. It rises into this fluffy, golden, apple-cinnamon cake that smells like fall in a cup.

While it’s cooking, I like to whip up a quick frosting: just a spoonful of cream cheese, a drop of vanilla, and some powdered sugar stirred together until creamy.

Once the mug cake is done, I top it with that frosting and dig in—it’s like a mini apple-cinnamon dessert with all the cozy vibes, no oven required.

Storage Tips For This Recipe

Best enjoyed fresh: Mug cakes are fluffiest right out of the microwave, so dig in while it’s warm.
Short-term storage: If you have leftovers, cover the mug with plastic wrap or transfer the cake to an airtight container. Store in the fridge for up to 2 days.
Reheating: Warm in the microwave for 15–20 seconds to soften it back up.
Frosting storage: Extra cream cheese frosting can be kept in the fridge in a sealed container for 3–4 days.

Common FAQ’s Related to This Apple Cinnamon Mug Cake

Can I use a different fruit instead of apple?
Yes! Pears or peaches work well, but apples give the best texture and cozy flavor.
Do I have to peel the apple?
Peeling is best for a soft bite, but if you don’t mind a little texture, you can leave the skin on.
What kind of mug should I use?
Choose a microwave-safe mug that holds at least 12 oz so the cake has room to rise without spilling over.
Can I make this dairy-free?
Yes—swap the milk for almond, oat, or soy milk, and use a plant-based butter or extra oil instead.
How do I know when it’s done cooking?
The top should look set and spring back lightly when touched. If it’s still gooey, microwave in 10-second bursts.
What kind of apple works best for this recipe?
A crisp, sweet apple like Honeycrisp, Fuji, or Gala gives the best flavor and texture. If you prefer more tartness, Granny Smith works too—it’ll just taste less sweet.

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Print Recipe

Quick Apple Cinnamon Mug Cake – No Egg

This apple cinnamon mug cake – no egg is the perfect quick fix. It’s warm, fluffy, and packed with cozy fall flavors, all made in just a few minutes right in the microwave. No eggs, no fuss—just simple pantry ingredients coming together for a single-serve dessert that tastes like apple pie in cake form. I even made a quick homemade cream cheese frosting to top it with!

Prep Time5

Cook Time1

Total Time6

Course: Dessert

Keyword: apple, cake, fall, mug cake, single serving

Servings: 1

Equipment

12oz Coffee Mug

Ingredients

1/2 Apple
1 tsp. Butter
3 tbsp Flour
2 tbsp Brown Sugar
1/4 tsp Baking Powder
1/2 tsp. Cinnamon
dash Nutmeg
pinch Salt
2 tbsp Milk
1 tbsp. Avocado Oil or canola
1/4 tsp Vanilla

For The Frosting

1 tbsp Cream Cheese softened
few drops Vanilla Extract
1 tbsp Powdered Sugar

Instructions

Peel and finely dice half of a crisp apple into small, confetti-sized pieces.
1/2 Apple
Add 1 teaspoon of butter to the mug and microwave for 1 minute to soften the apples.
1 tsp. Butter
Stir in the dry ingredients: flour, brown sugar, baking powder, cinnamon, nutmeg, and a pinch of salt.
3 tbsp Flour, 2 tbsp Brown Sugar, 1/4 tsp Baking Powder, 1/2 tsp. Cinnamon, dash Nutmeg, pinch Salt
Add the wet ingredients: milk, oil, and vanilla extract. Mix until smooth and well combined.
2 tbsp Milk, 1 tbsp. Avocado Oil, 1/4 tsp Vanilla
Microwave the mug cake for about 90 seconds, until fluffy and golden.
While it cooks, make the frosting by stirring together cream cheese, vanilla, and powdered sugar until creamy.
1 tbsp Cream Cheese, few drops Vanilla Extract, 1 tbsp Powdered Sugar
Top the warm mug cake with frosting and enjoy!

Notes

Storage Tips For This Recipe

Best enjoyed fresh: Mug cakes are fluffiest right out of the microwave, so dig in while it’s warm.

Short-term storage: If you have leftovers, cover the mug with plastic wrap or transfer the cake to an airtight container. Store in the fridge for up to 2 days.

Reheating: Warm in the microwave for 15–20 seconds to soften it back up.

Frosting storage: Extra cream cheese frosting can be kept in the fridge in a sealed container for 3–4 days.

Common FAQ’s Related to This Apple Cinnamon Mug Cake

Can I use a different fruit instead of apple?

Yes! Pears or peaches work well, but apples give the best texture and cozy flavor.

Do I have to peel the apple?

Peeling is best for a soft bite, but if you don’t mind a little texture, you can leave the skin on.

What kind of mug should I use?

Choose a microwave-safe mug that holds at least 12 oz so the cake has room to rise without spilling over.

Can I make this dairy-free?

Yes—swap the milk for almond, oat, or soy milk, and use a plant-based butter or extra oil instead.

How do I know when it’s done cooking?

The top should look set and spring back lightly when touched. If it’s still gooey, microwave in 10-second bursts.

What kind of apple works best for this recipe?
A crisp, sweet apple like Honeycrisp, Fuji, or Gala gives the best flavor and texture. If you prefer more tartness, Granny Smith works too—it’ll just taste less sweet.