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90-Second Chocolate Mug Cake

The chocolate craving fixer. One mug, one microwave, done.

Serves 1Prep 3 minCook 2 min✓ Cooked and photographed by us
3gcarbs
per serving
About 3g of carbs per serving. The cake on its own. A splash of double cream on top adds well under 1g. How we worked it out
Chocolate mug cake, risen and cooked, in a cream mug on patterned tiles

You'll need

Method

  1. Melt the butter in a large mug in the microwave, about 20 seconds.An empty large mug, ready to start
  2. Add everything else and mix with a fork until smooth, scraping the bottom.The mixed chocolate batter in the mug, with erythritol, cocoa powder and butter around it
  3. Microwave for 70 to 90 seconds (800W). It should rise and feel springy on top.
  4. Leave it for 1 minute because it's very hot, then eat from the mug.
Tip

Use a big mug. It rises a lot, then sinks back.

Swaps

Stir in a few squares of 90% dark chocolate before cooking for gooey bits.

Storing it

Eat it warm, straight away.

How we worked out 3g of carbs
IngredientWeightPer 100gCarbs
Ground almonds
UK government food tables
15g6.9g1.0g
Cocoa powder
UK government food tables
6g11.5g0.7g
Erythritol / stevia blend
Typical UK supermarket label
12g0g0.0g
Baking powder
UK government food tables
2g37.8g0.8g
Eggs
UK government food tables (trace)
50g0g0.0g
Butter
UK government food tables
14g0.6g0.1g
Vanilla extract
Typical UK supermarket label
1g13g0.1g
Total2.7g
÷ 1 servings, rounded up3g

Meat, fish, oil, salt, pepper and water have no carbs, so they're left out. How we count carbs.