Microwave Syrup Sponge

Microwave Syrup Sponge is the perfect quick dessert when you’re craving something warm, soft, and comforting. This classic British-style sponge is made in minutes, delivering a light texture with a rich, sweet syrup topping.

Why You’ll Love This Recipe

This Microwave Syrup Sponge is incredibly fast and easy, making it ideal for busy days or last-minute desserts. The sponge turns out fluffy and moist, while the golden syrup adds a deep caramel sweetness. It’s family-friendly, requires simple pantry ingredients, and can be customized with jam or different citrus flavors.

Ingredients

A fluffy microwave syrup sponge served warm with golden syrup drizzled on top and custard on the side. The sponge looks soft and moist with a light texture.
Quick and fluffy microwave syrup sponge dessert
  • 125g butter, melted (plus extra for greasing)
  • 125g caster sugar
  • 2 eggs
  • 150g plain flour
  • 1 tsp baking powder
  • Zest and juice of 2 small lemons
  • 1–2 tbsp milk
  • 4 tbsp golden syrup or jam
  • Custard (optional)

Instructions

  1. Grease a microwave-safe pudding bowl (about 1.2 litre capacity).
  2. Sift the flour and baking powder together.
  3. In a food processor, blend butter, sugar, eggs, flour, and baking powder into a smooth batter. Alternatively, cream butter and sugar, then beat in eggs and dry ingredients.
  4. Add lemon zest and juice, mixing well. Stir in milk until the batter reaches a soft dropping consistency.
  5. Spoon the mixture into the prepared bowl and smooth the top.
  6. Cover with cling film or a microwave-safe lid.
  7. Microwave on high for 3–4 minutes until the sponge is set and springy.
  8. Let it stand for 2–3 minutes before carefully turning out.
  9. Serve the Microwave Syrup Sponge warm with golden syrup or jam and optional custard.
Freshly cooked microwave syrup sponge in a bowl, showing a soft and airy crumb with glossy syrup topping. Perfect quick dessert presentation.
Warm sponge pudding with golden syrup topping

Tips & Tricks

  • Adjust cooking time depending on your microwave wattage.
  • Do not overcook to avoid a dry sponge.
  • Add orange zest instead of lemon for a different citrus twist.
  • Use jam for a fruity variation.
  • Ensure the bowl is large enough to allow the sponge to rise.

Details

  • Prep Time: 10 minutes
  • Cook Time: 4 minutes
  • Total Time: 14 minutes
  • Yield: 4 servings
  • Category: Dessert
  • Method: Microwave
  • Cuisine: British
  • Difficulty: Easy
  • Dietary Notes: Vegetarian, Halal-friendly
Close-up of a lemon microwave syrup sponge with golden syrup glaze, highlighting its soft texture and warm dessert appeal.
Classic British syrup sponge with custard

Notes

  • Serve with warm custard for a traditional touch.
  • You can drizzle syrup directly into the bowl before adding batter for a self-saucing effect.
  • Best enjoyed immediately while warm.

Nutrition (Approximate per serving)

  • Calories: 320
  • Protein: 5g
  • Carbs: 42g
  • Fat: 15g

FAQ

Can I make Microwave Syrup Sponge without a food processor?
Yes, simply mix by hand using a bowl and whisk or spoon.

How do I know when it’s done?
The sponge should feel springy and slightly pull away from the sides.

Can I use a different sweetener instead of golden syrup?
Yes, honey or fruit jam works well.

Why is my sponge rubbery?
It may be overcooked or the batter was too thick.

Can I make this ahead of time?
It’s best served fresh, but you can reheat it briefly in the microwave.

Storage

  • Fridge: Store covered for up to 2 days
  • Freezer: Freeze for up to 1 month
  • Reheating: Microwave for 30–60 seconds until warm
A homemade microwave syrup sponge turned out onto a plate, topped with syrup and served with creamy custard.
Easy microwave sponge ready in minutes

Similar Recipes

Easy Microwave Syrup Sponge

Make this Microwave Syrup Sponge in just 4 minutes. A soft, fluffy dessert with golden syrup, perfect for quick sweet cravings.
Prep Time 15 minutes
Course Dessert
Cuisine British

Ingredients
  

  • 125 g butter melted (plus extra for greasing)
  • 125 g caster sugar
  • 2 eggs
  • 150 g plain flour
  • 1 tsp baking powder
  • Zest and juice of 2 small lemons
  • 1 –2 tbsp milk
  • 4 tbsp golden syrup or jam
  • Custard optional

Instructions
 

  • Grease a microwave-safe pudding bowl (about 1.2 litre capacity).
  • Sift the flour and baking powder together.
  • In a food processor, blend butter, sugar, eggs, flour, and baking powder into a smooth batter. Alternatively, cream butter and sugar, then beat in eggs and dry ingredients.
  • Add lemon zest and juice, mixing well. Stir in milk until the batter reaches a soft dropping consistency.
  • Spoon the mixture into the prepared bowl and smooth the top.
  • Cover with cling film or a microwave-safe lid.
  • Microwave on high for 3–4 minutes until the sponge is set and springy.
  • Let it stand for 2–3 minutes before carefully turning out.
  • Serve the Microwave Syrup Sponge warm with golden syrup or jam and optional custard.

Notes

  • Serve with warm custard for a traditional touch.
  • You can drizzle syrup directly into the bowl before adding batter for a self-saucing effect.
  • Best enjoyed immediately while warm.

 

Conclusion

This Microwave Syrup Sponge is a quick, comforting dessert that delivers classic flavor in just minutes. Whether you top it with golden syrup or jam, it’s a reliable treat that’s sure to satisfy any sweet craving.

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