Microwave Mug Tres Leches Cake
A quick and moist single-serving tres leches cake made in the microwave and soaked with a trio of milks for a creamy sweetness. This latin american-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 420 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.
Ingredients
- 4 tbsp all-purpose flour
- 4 tbsp granulated sugar
- 1/4 tsp baking powder
- 3 tbsp whole milk
- 2 tbsp vegetable oil
- 1/4 tsp vanilla extract
- 3 tbsp evaporated milk
- 3 tbsp sweetened condensed milk
- 3 tbsp heavy cream
- 1/4 tsp, for garnish ground cinnamon
- 2 tbsp, for topping whipped cream
Instructions
- Step 1: In a microwave-safe 12 oz mug, whisk together 4 tbsp all-purpose flour, 4 tbsp granulated sugar, and 1/4 tsp baking powder until well combined.
- Step 2: Add 3 tbsp whole milk, 2 tbsp vegetable oil, and 1/4 tsp vanilla extract to the mug and whisk until smooth and free of lumps.
- Step 3: Microwave on high for 90 seconds until the cake has risen and is set but still moist.
- Step 4: In a small bowl, mix 3 tbsp evaporated milk, 3 tbsp sweetened condensed milk, and 3 tbsp heavy cream until smooth.
- Step 5: Using a fork or skewer, poke several holes in the top of the cake in the mug, then pour the milk mixture evenly over the cake, allowing it to soak in.
- Step 6: Refrigerate the mug for 15 minutes to chill and absorb.
- Step 7: Top with 2 tbsp whipped cream and sprinkle 1/4 tsp ground cinnamon over the whipped cream before serving warm or cold.
Equipment for this recipe
Top-rated tools to make this recipe successfully.
Frequently asked questions
How long does Microwave Mug Tres Leches Cake 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 Microwave Mug Tres Leches Cake?
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 Microwave Mug Tres Leches Cake?
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 Microwave Mug Tres Leches Cake 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 Microwave Mug Tres Leches Cake?
Latin American 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.
