5-Minute Vegan Chocolate Chip Tahini Mug Cake

This tahini chocolate chip mug cake is a moist, fluffy vegan single-serve cake studded with melty chocolate chips and a subtle toasted tahini note. Ready in the microwave in under five minutes, it’s the ideal quick dessert when you want something warm and chocolatey without baking a whole cake.

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

What is a Mug Cake?

A mug cake is a single-serving cake mixed and cooked in a mug, usually in the microwave. It’s a fast, satisfying dessert that delivers cake-like texture without the time or cleanup of a full-size cake. This tahini chocolate chip version is cakier but has the thick, chewy feel of a chocolate chip cookie with pockets of melted chocolate.

Why You’ll Love This Chocolate Chip Mug Cake

  • Rich and chocolatey: Moist, tender crumb with melted dark chocolate and a toasty tahini undertone.
  • Convenient: One mug, minimal ingredients and no oven required for the quickest possible dessert.
  • Fast: Microwave-ready in under five minutes, perfect for a last-minute treat.
Overhead view of a chocolate chip mug cake next to a gold spoon.

Notes on Ingredients

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

  • Chocolate chips: Dark or semisweet work well—choose a vegan variety. Sprinkle a few on top before cooking for extra melty pockets.
  • Flour: The recipe uses all-purpose flour with a small amount of almond flour for extra moisture. You can swap in a 1:1 gluten-free flour mix if needed.
  • Cinnamon: Optional, but adds warm depth. You can substitute a pinch of nutmeg or ginger if preferred.
  • Tahini: Replaces oil in this cake, contributing moisture, richness, and a toasty sesame flavor that pairs beautifully with dark chocolate.
  • Baking powder: Ensure it’s fresh so the mug cake rises properly.
  • Sea salt: A small sprinkle of coarse salt on top brightens the flavors and balances the sweetness.

What Does Tahini Taste Like?

Tahini is made by grinding sesame seeds into a smooth paste. It has a nutty, earthy flavor with gentle bitterness and rich, toasty notes. In this mug cake it replaces oil and adds both moisture and savory depth that complements chocolate nicely.

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

How to Make a Chocolate Chip Mug Cake

Follow this simple three-step approach to a gooey, single-serve vegan cake. Exact quantities are in the recipe card below.

  • Mix the wet ingredients: Whisk water, sugar and tahini in a wide, microwave-safe mug until smooth.
  • Add the dry ingredients: Stir in flours, baking powder, cinnamon and salt, scraping the bottom well. Fold in the chocolate chips and reserve a few to scatter on top.
  • Cook: Microwave 65–70 seconds. It’s okay if the center is slightly underdone—carryover heat will finish it as it cools. Let rest 3–5 minutes before serving.

Bake in the Oven (Optional)

If you prefer the oven, use a 3.5-inch oven-safe ramekin and bake at 350°F (175°C) for about 25 minutes. Aim for slightly underbaked center—remove and allow to cool so it finishes setting.

A spoon dipping into a vegan chocolate chip mug cake.

Recipe Tips

  • Use a wide, short mug: Promotes even cooking and a nicely risen top.
  • Stir thoroughly: Mix evenly but avoid excessive whisking to prevent a dense result.
  • Adjust cooking time: Microwaves vary—check the center for doneness and add a few seconds if needed.
  • Don’t overcook: Overcooking makes the cake rubbery. Slightly underdone is preferable since it continues to set while cooling.
  • Let it rest: A short cooling period improves texture and makes it easier to enjoy.
Close up of a spoonful of tahini chocolate chip mug cake with a mug in the background.

How to Store

  • Refrigerate: Store any leftovers covered in the refrigerator and bring to room temperature before serving.
  • Reheat: Warm briefly in the microwave for a few seconds to restore a freshly-made texture.

More Mug Cake Ideas

  • 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
Prep Time: 4 mins
Cook Time: 1 min
Total Time: 5 mins
A moist, fluffy vegan mug cake with melty chocolate chips and a subtle toasted tahini flavour. Microwave-ready in under five minutes.

Ingredients

  • 1 1/2 tablespoons all-purpose flour (or gluten-free 1:1 mix)
  • 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

  1. In a wide, microwave-safe mug, whisk together water, sugar and tahini until smooth, about 30 seconds.
  2. Add both flours, baking powder, salt and cinnamon. Stir well for about 20 seconds, scraping the bottom so everything is evenly combined. Fold in the chocolate chips and scatter a few on top if desired.
  3. Microwave for 65–70 seconds. The center can be slightly underdone—carryover heat will finish it. Let the mug cake cool for 3–5 minutes, then sprinkle with coarse sea salt and enjoy. (To bake: use a 3.5-inch ramekin at 350°F for about 25 minutes; cool 5 minutes.)

Notes

Gluten-free option: A 1:1 gluten-free flour mix works well—tested successfully with good results. If you prefer a slightly lower-calorie version, substitute 1 tablespoon tahini with 1 tablespoon water and reduce microwave time to about 50–55 seconds.

Tip: Mix in the order listed to avoid overworking the batter, and resist overcooking—the cake continues to set while cooling.

Calories: 428 kcal

Disclaimer: Nutritional information is an estimate and may vary based on brands and ingredients used. Consult a professional if you require precise nutritional data.

Cuisine: American
Course: Dessert
Author: Jessica Hylton