Can I make a mug cake without sugar?

Yes, absolutely. This keto tres leches mug cake recipe is entirely sugar-free. Instead of sugar, use keto-friendly sweeteners like monk fruit, erythritol, or stevia blends. These provide sweetness without spiking your blood sugar and keep the cake light and fluffy.

How many carbs are in a keto mug cake?

Most keto mug cakes, including this keto tres leches mug cake recipe , contain around 4–6g net carbs per serving. This depends on your exact ingredients and sweeteners, but the low-carb count makes it ideal for staying within daily keto limits.

Why is tres leches not soggy?

A proper tres leches cake is soaked—not soggy—because the milk mixture is poured slowly and allowed to absorb gradually. In a mug version, poking holes and letting it sit for a few minutes helps the liquid integrate without pooling at the bottom. Our keto tres leches mug cake recipe uses this same technique for perfect texture every time.

How many carbs are in a tres leches cake?

Traditional tres leches cake can have over 50g of carbs per slice, mostly from sugar and flour. This keto tres leches mug cake recipe offers the same creamy experience with a fraction of the carbs—making it a delicious and smarter option for low-carb lifestyles.

Keto Tres Leches Mug Cake Recipe – 5-Minute Irresistible Dessert

Name: Keto Tres Leches Mug Cake Recipe
Prep time: 3 min
Cook time: 2 min
Total time: 5 min
Yield: 1 mug cake
Cuisine: Keto, Latin-inspired
Ingredients: 2 tbsp almond flour; 1 egg; 1/2 tsp baking powder; 1 tbsp keto sweetener (monk fruit or erythritol); 1 tbsp butter (melted); 1/4 tsp vanilla extract; 2 tbsp heavy cream; 2 tbsp unsweetened almond milk; 1 tbsp coconut milk

Description

This keto tres leches mug cake recipe is a single-serve version of the classic Latin dessert, made low-carb and microwave-ready. Fluffy almond flour cake is soaked with keto-friendly “three milks” and topped with whipped cream—all in minutes.

Ingredients

Scale

2 tbsp almond flour

1 egg

1/2 tsp baking powder

1 tbsp keto sweetener (monk fruit or erythritol)

1 tbsp butter (melted)

1/4 tsp vanilla extract

2 tbsp heavy cream

2 tbsp unsweetened almond milk

1 tbsp coconut milk

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Instructions

1. In a small bowl, mix almond flour, baking powder, and sweetener.

2. Add egg, melted butter, and vanilla. Stir until smooth.

3. Pour into a 10 oz microwave-safe mug.

4. Microwave for 60–75 seconds until just set.

5. Poke cake with a fork several times.

6. Whisk together heavy cream, almond milk, and coconut milk.

7. Slowly pour over warm cake, let soak for 2–3 minutes.

8. Top with keto whipped cream and optional toasted coconut.

Notes

Use almond flour for best texture; coconut flour may require adjustments.

Let the milk soak in gradually to avoid sogginess.

Best served fresh but can be refrigerated up to 24 hours.

Prep Time: 3
Cook Time: 2
Category: Dessert
Method: Microwave
Cuisine: Keto, Latin-inspired

Nutrition

Serving Size: 1 mug
Calories: 250
Sugar: 1g
Sodium: 120mg
Fat: 22g
Saturated Fat: 12g
Unsaturated Fat: 9g
Trans Fat: 0g
Carbohydrates: 5g
Fiber: 2g
Protein: 7g
Cholesterol: 150mg