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Chocolate Mug Cake: The Ultimate 90-Second Microwave Dessert


  • Author: chef Jennifer
  • Total Time: 3–4 minutes
  • Yield: 1 chocolate mug cake 1x

Description

This Chocolate Mug Cake is the ultimate quick dessert for chocolate lovers. Rich, moist, and perfectly fudgy, this single-serve microwave cake comes together in minutes using simple pantry staples. Best of all, it’s completely egg-free, making it ideal for those with egg allergies or anyone looking for a hassle-free sweet treat. With melty chocolate chips and an intense cocoa flavor, this mug cake delivers bakery-style indulgence without turning on the oven.


Ingredients

Scale

Mug Cake Batter:

  • 3 tablespoons all-purpose flour
  • 2 tablespoons granulated sugar
  • 1 tablespoon unsweetened cocoa powder
  • ¼ teaspoon baking powder
  • Dash of salt
  • 3 tablespoons milk
    (dairy or plant-based)
  • 1 tablespoon canola oil or melted butter
  • ⅛ teaspoon vanilla extract
  • 1 teaspoon chocolate chips
    (or more, to taste)

Optional Toppings:

  • Extra chocolate chips
  • Vanilla ice cream
  • Whipped cream
  • Chocolate syrup
  • Chopped nuts
  • Fresh berries

Instructions

  1. Prepare the Mug
    • Lightly grease a 12–16 oz microwave-safe mug with cooking spray or a small amount of oil.
  2. Mix the Dry Ingredients
    • Add flour, sugar, cocoa powder, baking powder, and salt directly to the mug.
    • Stir thoroughly with a fork or small whisk until evenly combined.
  3. Add the Wet Ingredients
    • Pour in milk, oil (or melted butter), and vanilla extract.
    • Stir until a smooth batter forms, making sure to scrape the bottom and sides of the mug.
  4. Add Chocolate Chips
    • Fold the chocolate chips into the batter or sprinkle them on top for extra gooey chocolate pockets.
  5. Microwave
    • Microwave on high for 70–90 seconds.
    • The cake should be mostly set but still slightly glossy on top.
  6. Rest and Serve
    • Let the mug cake rest for 1 minute in the microwave.
    • Serve warm with your favorite toppings.

Notes

Pro Tips:

  • Use a larger mug (12–16 oz) to prevent overflowing during cooking.
  • Microwave times vary by wattage; start checking at 70 seconds.
  • Slightly undercook the cake for a fudgier center.
  • Add a pinch of espresso powder to intensify the chocolate flavor.

Delicious Variations:

  • Peanut Butter Chocolate: Add a teaspoon of peanut butter to the center before microwaving.
  • Nutella Mug Cake: Swirl in a spoonful of Nutella.
  • Mint Chocolate: Add a drop of peppermint extract.
  • Coconut Chocolate: Use coconut milk and stir in shredded coconut.
  • Extra Protein: Add 1 teaspoon chocolate protein powder and an extra splash of milk.
  • Dairy-Free: Use plant-based milk, coconut oil, and dairy-free chocolate chips.

Storage:

  • Best enjoyed immediately after cooking.
  • If needed, cover and refrigerate for up to 1 day.
  • Reheat for 15–20 seconds in the microwave before serving.

Serving Suggestions:

Top with vanilla ice cream, whipped cream, fresh raspberries, or a drizzle of chocolate sauce. Pair with coffee, milk, or hot chocolate for an extra-indulgent dessert experience.

  • Prep Time: 2 minutes
  • Cook Time: 70–90 seconds
  • Category: Dessert
  • Cuisine: American

Nutrition

  • Serving Size: 1 serving
  • Calories: 320–380 kcal
  • Sugar: 20–25g
  • Fat: 15–18g
  • Carbohydrates: 45–50g
  • Fiber: 2–4g
  • Protein: 5–7g

Keywords: Chocolate Mug Cake