Lemon Pound Mug Cake

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Rajani (@thegourmetschoice)

A soft, buttery, and zesty Lemon Pound Mug Cake that’s ready in under 2 minutes! This single-serve dessert is bursting with fresh lemon juice, lemon zest, and a sweet glaze. Perfect for late-night cravings or when you want a quick citrusy treat without baking an entire cake.

Lemon Pound Mug Cake recipe

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Prep Time
5min
Cook Time
2min
Total Time
7min

Ingredients

1 Servings
(1 serving = 1 mug cake)

Dry Ingredients

  • all-purpose flour
    all-purpose flour
    4tbsp
  • sugar
    sugar
    2 1/2tbsp
  • baking powder
    baking powder
    1/4tsp
  • salt
    salt
    1pinch

Wet Ingredients

  • unsalted butter (melted)
    unsalted butter (melted)
    1tbsp
  • neutral oil (sunflower/canola)
    neutral oil (sunflower/canola)
    1/2tbsp
  • thick yogurt (or cream for richness)
    thick yogurt (or cream for richness)
    2tbsp
  • fresh lemon juice
    fresh lemon juice
    2tbsp
  • lemon zest
    lemon zest
    1tsp
  • vanilla extract
    vanilla extract
    1/4tsp

Optional Add-in

  • custard powder or cornstarch
    custard powder or cornstarch
    1/2tsp

Glaze

  • powdered sugar
    powdered sugar
    2tbsp
  • lemon juice
    lemon juice
    1/2tsp
  • extra lemon zest (for garnish)
    extra lemon zest (for garnish)
    1pinch

How to make Lemon Pound Mug Cake

  1. Step 1

    In a large microwave-safe mug, whisk together flour, sugar, baking powder, and a tiny pinch of salt.

  2. Step 2

    Add melted butter, oil, yogurt, lemon juice, vanilla, and lemon zest. Stir well until the batter is silky smooth and lump-free.

    Step 1.1: Add melted butter, oil, yogurt, lemon juice, vanilla, and lemon zest
  3. Step 3

    Microwave for 75–90 seconds, depending on microwave wattage. The cake should rise and set on top but remain soft inside.

    Step 1.1: [Microwave](https://amzn
  4. Step 4

    Let it rest for 1 minute before adding glaze.

  5. Step 5

    Mix powdered sugar with lemon juice to make a glaze. Drizzle over the warm cake and finish with extra zest.

    Step 1.1: Mix powdered sugar with lemon juice to make a glaze
    Step 1.2: Mix powdered sugar with lemon juice to make a glaze

Nutrition (per serving)

Calories

292.5kcal (14.63%)

Protein

4.8g (9.6%)

Carbs

37.6g (13.67%)

Sugars

23.4g (46.8%)

Healthy Fat

6.6g

Unhealthy Fat

6.1g

% Daily Value based on a 2000 calorie diet

Tips & Tricks

  1. Add white chocolate chips for extra sweetness.

  2. For a vegan version, use plant-based yogurt and vegan butter.

  3. Gluten-free? Swap flour for a gluten-free all-purpose blend.

  4. Want it richer? Replace yogurt with cream or add a spoon of condensed milk.

  5. Too tangy? Replace half the lemon juice with milk.

FAQS

  1. Can I make this without a microwave?

    Yes, bake in a preheated oven at 350°F (175°C) for 12–15 minutes.

  2. Can I use self-rising flour?

    Yes, just skip the baking powder.

  3. Can I skip the glaze?

    Absolutely, but it adds extra lemony sweetness.

  4. How do I know when it’s done?

    The top should look set and spring back lightly when touched.

  5. Can I use bottled lemon juice?

    Fresh juice is best, but bottled works in a pinch.

  6. Why add custard powder/cornstarch?

    It gives a denser, pound-cake-like crumb.

  7. Why add oil and butter?

    Butter gives flavor, while oil keeps it moist.

  8. What if my cake sinks in the middle?

    It may be undercooked — add 10 more seconds.

  9. Can I make this vegan?

    Yes, use vegan yogurt and dairy-free butter.

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thegourmetschoice's profile picture

Rajani

(@thegourmetschoice)

I’m Rajani, a passionate cook with over 15 years of experience creating delicious, approachable dishes. My love for food began in childhood, inspired by watching...

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