How do you make a lemon mug cake from scratch?

You make this dessert by combining melted butter, sugar, milk, and fresh citrus juice in a single mug before folding in flour, baking soda, and salt. Whisk the dry and wet components until barely combined, then microwave on high for seventy-five seconds. Finish the warm dessert with a simple powdered sugar and citrus glaze.

What ingredients are in a lemon mug cake?

This quick dessert relies on basic pantry staples including all-purpose flour, granulated sugar, melted butter, milk, baking soda, and salt. The bright citrus flavor comes from fresh lemon juice and grated lemon zest. The glaze is made from a simple mix of confectioners sugar and extra citrus juice.

Can I use bottled lemon juice for a lemon mug cake?

You should avoid bottled juice because it contains preservatives that alter its acidity levels, which can ruin the chemical reaction with the baking soda. Freshly squeezed juice provides the pure flavor and correct pH required to lift the batter. Fresh juice also contains natural oils that bottled versions lack.

Can you make a vegan or gluten-free lemon mug cake?

Yes, you can substitute the melted butter with neutral oil and use any plant-based milk to make a vegan version. For a gluten-free option, swap the all-purpose flour for a high-quality one-to-one gluten-free baking blend. Be sure to stir gently, as gluten-free flours can absorb liquids differently.

Why is my mug cake rubbery or dry?

A rubbery texture is usually the result of over-mixing the batter or overcooking the cake in a high-powered microwave. Over-mixing develops too much gluten, while extra cooking time drives out the essential moisture. Stop mixing as soon as the flour disappears, and test the cake at sixty seconds.

What size mug should I use for a mug cake?

A standard twelve-ounce ceramic mug with straight, vertical sides is the best choice for this recipe. Avoid using small coffee cups or mugs with highly tapered bases, as they do not allow the batter to rise evenly. Straight walls make sure the heat penetrates the center of the cake at the same rate as the edges.

How do you get a lemon mug cake out of the mug?

Run a thin butter knife gently around the inside edge of the warm mug to loosen the sides of the sponge. Turn the mug upside down over a small plate and tap the bottom firmly until the cake slides out. You can then drizzle the glaze over the sides for a beautiful presentation.

How do you make lemon mug cake icing?

Whisk together two tablespoons of confectioners sugar with a half-teaspoon of fresh citrus juice in a small bowl. Stir until the mixture is completely smooth and free of sugar clumps. Drizzle the glaze over the warm cake so it melts slightly into the crumb.

Easy Lemon Mug Cake Recipe: 5-Minute Microwave Dessert!

Description

Enjoy a vibrant, moist lemon cake in just over a minute using this simple microwave method. This single-serving treat delivers a professional-quality, tangy crumb perfect for satisfying sudden citrus cravings without heating up your oven.

Ingredients

2 tablespoons melted butter
2 tablespoons granulated sugar
1 tablespoon fresh lemon juice
1 tablespoon whole milk
4 tablespoons all-purpose flour
1/4 teaspoon baking soda
1 pinch fine salt
1/2 teaspoon fresh lemon zest
1 tablespoon confectioners sugar

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Instructions

Melt and sweeten butter. Place butter in a mug and microwave for 15 seconds until liquid, then whisk in the granulated sugar until well combined.
Emulsify the liquids. Add the fresh lemon juice and milk to the butter mixture, whisking vigorously until the liquid turns a pale, uniform yellow.
Combine dry ingredients. Sift the flour, baking soda, and salt into the mug, stirring with a fork until smooth, then gently fold in the fresh lemon zest.
Microwave the batter. Heat the mug on high power for 75 seconds until the cake is set and springy to the touch.
Prepare the glaze. Whisk together the confectioners sugar and remaining half-teaspoon of lemon juice in a small bowl until smooth.
Finish and serve. Drizzle the prepared glaze over the warm cake and allow it to rest for two minutes before eating.

Notes

Use a 12-ounce ceramic mug with straight sides to ensure the cake rises evenly and cooks thoroughly.
Weigh your flour if possible, as accurate measurements prevent the cake from becoming dense or rubbery.
Bring milk to room temperature before mixing to prevent the melted butter from hardening upon contact.
Let the cake rest for at least one minute after microwaving to allow the structure to finish setting.

Prep Time: 5 mins
Cook Time: 2 mins
Category: Dessert
Method: Microwave
Cuisine: American