Microwave Mug Cake

Featured in: Warm Baked Recipes

This single-serving microwave mug cake combines flour, sugar, cocoa powder (optional), milk, oil, and vanilla extract for a quick treat. Simply mix dry and wet ingredients in a microwave-safe mug, then cook on high for about a minute until set. Perfect for a quick dessert or snack with minimal prep and cooking time.

Adjust by leaving out cocoa for vanilla or adding mix-ins like chocolate chips or berries before microwaving. Ideal for satisfying cravings without much time or cleanup.

Updated on Wed, 19 Nov 2025 09:51:00 GMT
Fluffy microwave mug cake, ready in minutes, served warm with a scoop of vanilla ice cream. Pin It
Fluffy microwave mug cake, ready in minutes, served warm with a scoop of vanilla ice cream. | juniperbite.com

A super-easy, single-serving cake made in minutes with everyday pantry staples. Perfect for a quick dessert or snack, using just your microwave.

Whenever a late-night chocolate craving strikes, I whip up this microwave mug cake for instant comfort. It never fails to surprise friends and family with just how delicious and convenient it is.

Ingredients

  • All-purpose flour: 4 tbsp
  • Granulated sugar: 2 tbsp
  • Unsweetened cocoa powder (optional): 1 tbsp, for chocolate version
  • Baking powder: 1/4 tsp
  • Salt: Pinch
  • Milk: 3 tbsp (dairy or plant-based)
  • Neutral oil: 1 tbsp (e.g. vegetable or canola)
  • Vanilla extract: 1/4 tsp

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Instructions

Mix Dry Ingredients:
In a microwave-safe mug (minimum 10 oz/300 ml), whisk together flour, sugar, cocoa powder (if using), baking powder, and salt.
Add Wet Ingredients:
Add milk, oil, and vanilla extract to the mug. Mix thoroughly with a fork until smooth and no dry pockets remain.
Microwave:
Microwave on high for 60 to 75 seconds, until the cake has risen and is set in the center.
Cool & Serve:
Let cool for 1 to 2 minutes before enjoying directly from the mug.
A close-up of a perfectly cooked chocolate microwave mug cake, drizzled with sweet icing. Pin It
A close-up of a perfectly cooked chocolate microwave mug cake, drizzled with sweet icing. | juniperbite.com

This is one of the first recipes my kids learned to make on their own. We have a fun ritual of customizing our mug cakes with sprinkles or mini chocolate chips for movie nights.

Required Tools

Microwave-safe mug (minimum 10 oz/300 ml), fork or small whisk, and a microwave are all you need. No mixing bowls necessary!

Allergen Information

Contains wheat (gluten) and may contain dairy. Use plant-based milk for a vegan version and always check your ingredient labels for allergens.

Nutritional Information

Per serving: Calories 230, Total Fat 7 g, Carbohydrates 39 g, Protein 4 g.

Enjoy a quick treat: a simple microwave mug cake, soft and ready for a tasty dessert. Pin It
Enjoy a quick treat: a simple microwave mug cake, soft and ready for a tasty dessert. | juniperbite.com

No need to wait for dessert — this microwave mug cake is ready whenever you are! Enjoy warm, straight from the mug.

Questions About This Recipe

→ Can I make this without cocoa powder?

Yes, simply omit the cocoa powder and add an extra 1/2 tablespoon of flour for a vanilla-flavored cake.

→ What types of milk can I use?

Both dairy and plant-based milks work well, such as almond, soy, or oat milk, depending on dietary preferences.

→ How do I know when the cake is done?

The cake should rise and feel set in the center after microwaving for 60–75 seconds. Avoid overcooking to keep it moist.

→ Can I add toppings before microwaving?

You can mix in or sprinkle extras like chocolate chips, berries, or nut butter into the batter before cooking for extra flavor.

→ What size mug is recommended?

Use a microwave-safe mug with at least 10 oz (300 ml) capacity to allow room for mixing and rising during cooking.

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Microwave Mug Cake

Fast, single-serving cake made with simple ingredients and cooked quickly in a microwave mug.

Prep Time
3 minutes
Cook Time
1 minutes
Total Duration
4 minutes
Juniper Bite Chloe Fischer

Dish Type Warm Baked Recipes

Skill Level Easy

Cuisine American

Serves 1 Number of Servings

Dietary Info Vegetarian-Friendly

What You’ll Need

Dry ingredients

01 4 tablespoons all-purpose flour
02 2 tablespoons granulated sugar
03 1 tablespoon unsweetened cocoa powder (optional)
04 1/4 teaspoon baking powder
05 Pinch of salt

Wet ingredients

01 3 tablespoons milk (dairy or plant-based)
02 1 tablespoon neutral oil (vegetable or canola)
03 1/4 teaspoon vanilla extract

Directions

Step 01

Combine dry ingredients: In a microwave-safe mug (minimum 10 ounces), whisk together flour, sugar, cocoa powder if using, baking powder, and salt until evenly blended.

Step 02

Incorporate wet ingredients: Add milk, oil, and vanilla extract to the mug and mix thoroughly with a fork until the batter is smooth and free of dry spots.

Step 03

Microwave cooking: Microwave on high power for 60 to 75 seconds, or until the cake has risen and is set in the center without being moist.

Step 04

Cooling and serving: Allow the cake to cool for 1 to 2 minutes before enjoying directly from the mug.

Kitchen Gear Needed

  • Microwave-safe mug (minimum 10 ounces)
  • Fork or small whisk
  • Microwave oven

Allergen Details

Always check what goes in for allergens, and talk to your doctor if you’re unsure.
  • Contains wheat (gluten) and may contain dairy.

Nutrition Information (each serving)

This info’s just a guide, not medical advice.
  • Calories: 230
  • Fats: 7 g
  • Carbohydrates: 39 g
  • Proteins: 4 g

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