Easy Mug Cake Recipes: 6 Single-Serve Cakes in Minutes
Mug cakes are single-serve cakes you mix and microwave in one mug in about a minute — no mixer, no oven, no leftovers. They’re the fastest way to a warm dessert for one, and once you know the basic ratio you can make any flavor. Here are 6 easy mug cake recipes, starting with a foolproof chocolate one, plus the trick to keeping them moist instead of rubbery.
The Quick Version
- One mug, one fork, ~1 minute. No oven, no leftovers.
- Use oil, not butter, and skip the whole egg — that’s what makes mug cakes rubbery.
- Start at 60 seconds and stop the moment the top sets.
- Use a big mug — the batter rises a lot.
Foolproof recipe: Chocolate Mug Cake
- Stir 4 tbsp flour, 3 tbsp sugar, 2 tbsp cocoa, ¼ tsp baking powder and a pinch of salt in a big mug.
- Add 3 tbsp milk, 2 tbsp oil and ¼ tsp vanilla; stir smooth and drop in 1 tbsp chocolate chips.
- Microwave 60–80 seconds until the top just sets. Start at 60.
- Cool a minute and dig in.
5 more flavors (same method)
- Vanilla: skip the cocoa, add 1 extra tbsp flour. See our beginner vanilla mug cake.
- Peanut butter: stir 1 tbsp peanut butter into the batter.
- Cinnamon: add ¼ tsp cinnamon for a snickerdoodle vibe.
- Lemon: skip cocoa, add lemon zest and a squeeze of juice.
- Nutella: drop a spoonful in the center before microwaving for a molten core.
Why mug cakes go wrong (and the fix)
- Rubbery? Overcooked, or you used a whole egg. Stop at the set point; skip the egg.
- Dry? Too much flour or too long in the microwave. Spoon the flour; start at 60 seconds.
- Overflowing? Mug too small. Use one that’s no more than half full of batter.
Frequently asked questions
Why is my mug cake rubbery or dry?
Almost always overcooking — microwaves vary, so it can go from perfect to rubbery in 15 seconds. Start at 60 seconds, check, and add 10-second bursts only if needed.
Can you bake a mug cake in the oven?
Yes — pour into an oven-safe mug or ramekin and bake at 350°F for ~15 minutes until a toothpick comes out clean. It’s a bit more cake-like than the microwave version.
What is the secret to a good mug cake?
Use oil for moisture, skip the whole egg (it makes them rubbery), and stop microwaving the moment the top sets. A big mug helps, since the batter rises a lot.
Chocolate Mug Cake
Ingredients
Instructions
- Stir the flour, sugar, cocoa, baking powder and salt in a large microwave-safe mug with a fork.
- Add the milk, oil and vanilla and stir until smooth, scraping the bottom corners. Drop in the chocolate chips.
- Microwave on high about 60-80 seconds, until the top is set but still looks slightly moist. Start at 60 seconds – it overcooks fast.
- Let it cool a minute before eating straight from the mug.
More small-batch bakes
Part of our small-batch baking guide. Want a proper cupcake instead? Make small-batch cupcakes, or a single-serve brownie. Browse all small-batch recipes.
