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  • Author: Asma
  • Prep Time: 5 minutes
  • Cook Time: 1 minute
  • Total Time: 5 minutes
  • Yield: 1 mug cake 1x
  • Category: Dessert, Snack
  • Method: Microwave
  • Cuisine: American
  • Diet: Vegetarian

Description

This Coffee Mug Cake is a quick, single-serving dessert that comes together in just 5 minutes! Soft, fluffy, and topped with a cinnamon streusel, it’s the perfect treat for when you’re craving something sweet but don’t want to bake an entire cake.


Ingredients

Scale

For the Cake:

  • 3 tbsp spelt, white, oat, or almond flour
  • 1/4 tsp baking powder
  • 1/16 tsp salt
  • Pinch uncut stevia or 1 tbsp sugar
  • 1 tbsp + 2 tsp water (or 1 egg/flax egg if using almond flour)
  • 2 tsp oil, buttery spread, or applesauce
  • 1/4 tsp pure vanilla extract

For the Streusel Topping: (Feel free to double for extra streusel!)

  • 1/8 tsp cinnamon
  • 1 1/4 tsp sucanat, brown sugar, or keto sweetener
  • 1/4 to 1/2 tsp oil, butter, or applesauce (for low-fat option)
  • Tiny pinch salt
  • 2 pecan or walnut halves, chopped

Instructions

1. Make the Cake Batter

  1. In a microwave-safe mug, mix together flour, baking powder, salt, and sweetener.
  2. Stir in water (or egg), oil (or applesauce), and vanilla extract until smooth.

2. Prepare the Streusel

  1. In a separate bowl, mix cinnamon, sugar, salt, and oil/butter until crumbly.
  2. Stir in chopped pecans or walnuts.

3. Assemble & Cook

  1. Sprinkle the streusel topping over the cake batter in the mug.
  2. Microwave on high for 1 minute (or slightly longer, depending on wattage).
  3. Let cool slightly before enjoying.

Notes

  • Oven Option: Bake in an oven-safe ramekin at 350°F (175°C) for 10-12 minutes.
  • Make it Vegan: Use applesauce or flax egg instead of a regular egg.
  • For a Moister Cake: Add ½ tbsp Greek yogurt or mashed banana to the batter.