5-Minute Vegan Chocolate Chip Tahini Mug Cake

This tahini chocolate chip mug cake is a moist, fluffy vegan single-serving cake studded with melty chocolate chips and a subtle toasted tahini note. Ready in the microwave in under five minutes, it’s a perfect quick dessert for one.

Close up of a spoon resting in a vegan chocolate chip mug cake.

What Is a Mug Cake?

A mug cake is exactly what it sounds like: a small cake mixed and cooked in a single mug. Ingredients are combined directly in a microwave-safe mug and microwaved for a minute or so, yielding a warm, tender mini-cake. These single-serve desserts are ideal when you want something sweet without baking a whole cake. This tahini chocolate chip version tastes like a cross between a cookie and a cake—chewy, rich, and satisfyingly chocolatey.

Why You’ll Love This Chocolate Chip Mug Cake

  • Rich and chocolatey. The cake is moist and fluffy, packed with dark chocolate chips and a toasty tahini flavor.
  • Convenient single serving. Perfect for when you want cake without committing to a full pan—ideal for a movie night or an after-dinner treat.
  • Super fast. Mix and microwave it in under five minutes for an immediate dessert fix.
Overhead view of a chocolate chip mug cake next to a gold spoon.

Notes on Ingredients

Below are key ingredient notes. Refer to the recipe card for exact measurements and printable instructions.

  • Chocolate chips – Dark chocolate or semisweet chips work well. Check that the chips are vegan if you need the recipe to remain plant-based.
  • Flour – The recipe uses all-purpose flour, but you can substitute a 1:1 gluten-free flour blend if desired. A tablespoon of almond flour adds extra moistness; if you don’t have it, replace it with extra all-purpose flour.
  • Cinnamon – Optional, but a pinch adds warmth. Nutmeg or ginger would also complement the tahini and chocolate.
  • Tahini – Replaces oil in this recipe, lending a rich, nutty, toasty flavor and extra moisture. Homemade or store-bought tahini both work well.
  • Baking powder – Make sure it’s fresh so the cake rises properly.
  • Sea salt – A small pinch of coarse sea salt on top enhances the sweetness and chocolate flavor.

What Does Tahini Taste Like?

Tahini is ground sesame seeds. It’s rich, nutty, and slightly bitter in a pleasant way. In this mug cake it replaces oil, adding moisture and a toasty, savory-sweet layer that pairs beautifully with melted chocolate.

Overhead view of a chocolate chip mug cake next to a gold spoon.

How to Make a Chocolate Chip Mug Cake

Use this simple three-step method to make a gooey vegan chocolate chip mug cake in minutes. See the recipe card for exact amounts.

  • Mix wet ingredients first. Whisk water, sugar, and tahini in a wide, microwave-safe mug until smooth.
  • Add dry ingredients. Stir in the flours, baking powder, salt, and cinnamon, mixing thoroughly from the bottom so no dry pockets remain. Fold in the chocolate chips and sprinkle a few on top.
  • Cook briefly. Microwave for about 65–70 seconds. A slightly undercooked center is fine since the cake continues to set as it cools. Let it rest 3–5 minutes before enjoying.

Make It in the Oven

For an oven-baked version, use an oven-safe 3.5-inch ramekin. Bake at 350°F (177°C) for about 25 minutes. Aim to remove it when the center still has a few moist crumbs; it will finish setting as it cools.

A spoon dipping into a vegan chocolate chip mug cake.

Recipe Tips

  • Use a wide, shallow mug. This helps the cake rise evenly and cook through without overcooking the edges.
  • Stir thoroughly but briefly. Mix well to incorporate ingredients, but avoid over-mixing, which can produce a denser cake.
  • Adjust microwave time. Microwaves vary—start with the recommended time and add short increments if needed. Check the center for doneness.
  • Don’t overcook. Overcooking makes the cake dry and rubbery. Slightly underdone is better because residual heat finishes the bake.
  • Rest before eating. Allow the mug cake to cool for a few minutes so it sets and the chocolate firms slightly.
Close up of a spoonful of tahini chocolate chip mug cake with a mug in the background.

How to Store

  • Refrigerate. If you have leftovers, cover the mug and refrigerate. Bring it back to room temperature before serving.
  • Reheat gently. Warm the cake for a few seconds in the microwave to restore that just-baked feel and melty chocolate.

More Mug Cake Recipes

  • Pumpkin Mug Cake (Vegan)
  • Chocolate Mug Cake (Vegan)
  • Banana Bread Mug Cake (Vegan)
Close up of a spoon resting in a vegan chocolate chip mug cake.

Tahini Chocolate Chip Mug Cake

Servings: 1 serving
Prep Time: 4 mins
Cook Time: 1 min
Total Time: 5 mins
A moist, fluffy vegan mug cake filled with melty chocolate chips and a subtle toasted tahini flavor. Make it in the microwave in under five minutes.

Ingredients

  • 1 1/2 tablespoons all-purpose flour
  • 1 tablespoon almond flour
  • 2 tablespoons water
  • 2 tablespoons sugar
  • 1–2 tablespoons chocolate chips
  • 2 tablespoons tahini
  • pinch sea salt
  • pinch ground cinnamon
  • 1/4 teaspoon baking powder

Instructions

  • In a wide microwave-safe mug, combine the water, sugar, and tahini. Whisk for about 30 seconds until smooth. Add both flours, baking powder, salt, and cinnamon.
  • Stir for about 20 seconds, scraping the bottom so everything is evenly incorporated. Fold in the chocolate chips and sprinkle a few on top if desired.
  • Microwave for 65–70 seconds. A slightly undercooked center is okay; it will finish setting as it cools. Let rest for about 3 minutes before enjoying. For an oven method, preheat to 350°F and bake in a 3.5-inch oven-safe ramekin for about 25 minutes; allow to cool for 5 minutes.

Notes

Gluten-free option: You can use a 1:1 gluten-free baking flour in place of all-purpose flour. The recipe performs well with both regular and gluten-free blends.

Tip: Mix the wet ingredients first, then add dry to avoid over-mixing. If you want a lower-calorie version, replace 1 tablespoon tahini with 1 tablespoon water and reduce the microwave time slightly (about 50–55 seconds).

Calories: 428kcal

Disclaimer: Nutritional information is an estimate and may vary by product and brand. If you have specific dietary needs, consult a professional.

Cuisine: American
Course: Dessert
Author: Jessica Hylton