Spiced Churro Mug Cake with Cinnamon Sugar

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

A quick microwave mug cake bursting with warm cinnamon and nutmeg flavors, finished with a crunchy cinnamon sugar coating. This mexican-inspired desserts ready in about 7 minutes layers all-purpose flour, granulated sugar, baking powder into a dessert worth slowing down for — great for weekend baking, holiday tables, or any time you want a sweet payoff at the end of a meal. Each serving lands at about 350 calories and feeds 1, so it slots into a weekend bake or a special-occasion dessert tray. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

Prep: 5 min Cook: 2 min Serves 1 Mexican cuisine 350 cal/serving
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Ingredients

Instructions

  1. Step 1: In a microwave-safe mug, whisk together 4 tbsp all-purpose flour, 3 tbsp granulated sugar, 1/4 tsp baking powder, 1/2 tsp ground cinnamon, and 1/8 tsp ground nutmeg.
  2. Step 2: Add 3 tbsp milk, 2 tbsp vegetable oil, and 1/4 tsp vanilla extract to the mug. Stir until smooth and no lumps remain.
  3. Step 3: Microwave on high for 1 minute and 30 seconds, or until the cake has risen and is set but still moist.
  4. Step 4: Immediately brush the top of the mug cake with 1 tbsp melted butter.
  5. Step 5: Sprinkle 2 tbsp cinnamon sugar evenly over the buttered surface, pressing lightly so it adheres and forms a crunchy coating.
  6. Step 6: Let cool for 2 minutes before digging in with a spoon.

Equipment for this recipe

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Frequently asked questions

How long does Spiced Churro Mug Cake with Cinnamon Sugar take to make?

Total time is about 7 minutes (5 min prep + 2 min cook). Most home bakers find this fits a weekend afternoon; chill or store as the recipe directs before serving.

How do I store leftover Spiced Churro Mug Cake with Cinnamon Sugar?

Cool fully before storing. Most baked desserts keep at room temperature in an airtight container for 2–3 days, or in the fridge for up to 5 days. Cream- or custard-based desserts must go in the fridge within 2 hours; reheat gently or serve cold per the recipe.

Can I substitute ingredients in Spiced Churro Mug Cake with Cinnamon Sugar?

Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.

How do I scale Spiced Churro Mug Cake with Cinnamon Sugar for a different number of people?

The recipe is written for 1 servings. Multiply each ingredient by (your serving target / 1). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.

What goes well with Spiced Churro Mug Cake with Cinnamon Sugar?

Mexican desserts like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.