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Single-Serve Vegan Oatmeal Cookie in a Mug

Oatmeal Cookie in a Mug with only 4 ingredients needed! This easy single-serve dessert recipe requires 5 minutes and no baking.

4-Ingredient Oatmeal Cookie in a Mug with a bite taken out

You know where this is going.

It’s a Friday night, you’re ultra pumped about how hard you sweated in hot pilates class this week, you can feel an aching in your bones for something sweet and oatmeal-esque but you don’t want a full batch of cookies lurking around your counter space, you then…

Bake a single-serve oatmeal cookie in a mug.

This one is gluten-free, dairy-free, studded with chocolate chips, and has that amazing oatmeal flavor. 

Plus it’s ready in less than 5 minutes…not shabby for those times you have a hankering for a little something luscious.

Let’s make it!

How to Make Oatmeal Cookie in a Mug:

Add the gluten-free flour, coconut sugar, baking soda, oats, coconut oil, water, and sea salt to a mug or measuring cup and stir well until a thick dough forms.

Ingredients for oatmeal cookie in a measuring cup

Stir in the chocolate chips (if adding).

Oatmeal cookie ingredients in a mug with chocolate chips

Microwave on high 40 to 60 seconds, until cookie has set up.

Dive in with a spoon and enjoy!

Baking Instructions:

If you don’t own or operate a microwave, no problem! Simply stir up all of the ingredients in a mug, place the mug on a cookie sheet, and bake at 350 degrees F (preheated) for 25 to 30 minutes. Allow the mug to cool before diving in!!

That single-serve dessert life!

More Single-Serve Desserts in a Mug:

My cookbook, Paleo Power Bowls, is now available! CLICK HERE to check it out. Thank you for your support!

If you make this recipe, please feel free to share a photo and tag @TheRoastedRoot on Instagram!

Oatmeal Cookie in a Mug

Oatmeal Cookie in a Mug

Yield: 1 mug cookie
Prep Time: 5 minutes
Cook Time: 1 minute
Total Time: 6 minutes

Gluten-free oatmeal cookie in a mug with chocolate chips - made with only a few basic ingredients. Vegan!

Ingredients

Optional Add-ins

Instructions

  1. Add all ingredients in the order in which they appear to a microwave-safe mug or measuring cup. Stir in the chocolate chips (if adding).
  2. Microwave on high 40 to 60 seconds, until cookie has set up.
Nutrition Information
Yield 1 Serving Size 1 cookie
Amount Per Serving Calories 796Total Fat 54gUnsaturated Fat 0gCarbohydrates 78gFiber 2gSugar 45gProtein 3g

Single-Serve Oatmeal Cookie in a Mug - gluten-free, refined sugar-free, dairy-free, vegan, egg-free

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