Apple Mug Cake: A Quick, Cozy Dessert for Every Season

An Apple Mug Cake is a quick and easy single-serving dessert that combines tender cake with the warm flavors of fresh apple and cinnamon. Perfect for busy days or last-minute cravings, this microwaved treat offers the comfort of a homemade cake without the fuss of baking an entire one.
Using simple pantry staples and minimal preparation, it’s a delightful way to satisfy your sweet tooth while enjoying the familiar taste of fall fruits any time of year.
This recipe balances moisture, sweetness, and spice, delivering a soft, flavorful cake right from your microwave in just minutes. Whether you’re an experienced baker or a kitchen novice, the Apple Mug Cake is approachable, customizable, and sure to become a go-to for easy indulgence.
Ingredients Checklist
To craft this delicious single-serving cake, gather these essentials—most of which are common kitchen staples. Here’s what you’ll need to prepare your apple mug cake with confidence:
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2 tablespoons butter: Adds richness and moisture for a tender crumb.
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½ small apple, peeled and diced: Fresh apples give juicy bursts of natural sweetness and texture.
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½ teaspoon vanilla extract: Enhances depth with a warm, aromatic flavor.
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3 tablespoons milk (any variety): Provides moisture; dairy or plant-based options work well.
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2 tablespoons brown sugar: Offers sweetness with a subtle molasses note; granulated sugar can substitute.
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½ teaspoon ground cinnamon: The classic spice that complements apple perfectly.
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⅛ teaspoon salt: Balances sweetness and intensifies flavor complexity.
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½ teaspoon baking powder: Leavens the batter, ensuring lightness and fluffiness.
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3 tablespoons all-purpose flour: Forms the structure of the cake batter.
Optional Add-Ins:
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Nutmeg or ginger (a pinch each) for additional warmth
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Chocolate chips or chopped nuts for texture and flavor variety
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A sprinkle of oats or granola on top for crunch

Step-by-Step Instructions
Follow these clear and simple steps to whip up your apple mug cake in minutes. Each step ensures balanced flavor and texture.
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Melt the butter: Place 2 tablespoons of butter in a large, microwave-safe mug. Microwave for 15-20 seconds until melted, creating a buttery base to soften the apples.
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Add diced apples: Stir in the peeled and diced apple pieces. The warm butter gently softens the apples, enhancing their natural sweetness and tenderness.
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Mix wet ingredients: Add ½ teaspoon vanilla extract and 3 tablespoons milk to the mug. Stir until the mixture is smooth and the apples are evenly coated.
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Combine dry ingredients: Add 2 tablespoons brown sugar, ½ teaspoon cinnamon, ⅛ teaspoon salt, ½ teaspoon baking powder, and 3 tablespoons flour. Stir gently until just combined to avoid a dense texture.
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Microwave the cake: Cook on high for 60-70 seconds. Watch carefully; microwave power varies. The cake should rise but still be slightly moist in the center to avoid overcooking.
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Cool briefly: Let the cake rest for 1-2 minutes to set before eating.
Tips for Perfect Results
These expert tips help ensure your mug cake turns out moist, flavorful, and perfectly cooked every time:
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Choose the right mug: Use a large, microwave-safe mug to prevent overflow during cooking. At least 12 ounces capacity is ideal.
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Don’t overmix: Stir ingredients just enough to combine. Overmixing can cause a tough cake.
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Watch cooking time: Microwaves differ in strength. Start with 60 seconds and add 10-second increments if needed.
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Use fresh apples: Crisp, firm apples like Honeycrisp, Fuji, or Gala maintain texture better than softer varieties.
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Adjust sweetness: Modify sugar quantity based on the sweetness of your apple and personal preference.
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Substitute milk and butter: For dairy-free or vegan versions, use plant-based butter and milk alternatives such as almond or oat milk.
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Enhance flavor: Add a pinch of nutmeg or ground ginger alongside cinnamon for a more complex spice profile.

Serving Suggestions
Transform your simple mug cake into an indulgent dessert with these easy serving ideas:
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Vanilla ice cream: A melting scoop on top creates a perfect warm-cold contrast.
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Whipped cream: Light and airy, it complements the dense, moist cake.
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Caramel or maple syrup drizzle: Adds richness and extra sweetness.
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Chopped nuts or granola: For crunch and texture contrast.
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Powdered sugar dusting: A quick, elegant finish.
Creative twists: Serve with fresh berries or a spoonful of yogurt for a balanced treat, or sprinkle with cinnamon sugar for added aroma.
Final Thoughts
The Apple Mug Cake is a quick, comforting dessert that suits any time you crave a sweet bite without the commitment of full-scale baking. Its simplicity, minimal cleanup, and flexible ingredients make it perfect for busy households, solo indulgences, or spontaneous guests.
With its warm apple-cinnamon flavor and moist, tender crumb, this recipe is a timeless classic that you can easily adapt and personalize year-round.
Embrace the ease and warmth of this mug cake — it’s a small treat that packs big satisfaction.

Sabrina Khan Tisha is the creative force behind Dessert Diary, a recipe blog celebrating desserts, cakes, cupcakes, muffins, and sweet treats. With a passion for baking, she shares simple, delicious recipes and tips to inspire home bakers everywhere.
