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If you’re looking for a warm oatmeal breakfast that doesn’t require a pot, bowl, or much cleanup, this oatmeal raisin mug muffin is a great option.
Mixed right in the mug and cooked in the microwave (affiliate link), it delivers the comforting flavors of oatmeal and raisins in a soft, lightly sweet muffin form. It is quick, satisfying, and easy to adapt based on what you have on hand.
It’s the kind of simple ww-friendly breakfast I come back to when mornings feel rushed.

Why I Love This Mug Muffin
- Single-serving and portion-controlled
- Made in one mug
- Ready in about 2 minutes
- Warm and satisfying
- Easy to customize
Ingredients and Substitutions
- Rolled oats (old-fashioned or quick) – Both work. Quick oats yield a slightly softer texture.
- Ground cinnamon – Adds warmth and is a classic pairing with oatmeal and raisisns.
- Baking powder – Helps the muffin rise slightly.
- Salt – Balances sweetness.
- Egg – Provides structure and protein.
- Raisins – Golden or regular both work. Other dried fruit can be substituted.
- Plain nonfat Greek yogurt – Adds moisture and protein. Regular yogurt works as well.
- Sweetener (Truvia Baking Blend (affiliate link) + brown sugar) – Keeps sweetness balanced. Honey or maple syrup can be used instead.
Calories and WW Points?
According to my calculations, each muffin has about 186 calories.
WW Points: 2
To see your WW Points for this recipe, track it in the WW App!
(You must be logged into WW on a smartphone or tablet.)
5 PointsPlus (Old plan)
How to Make Oatmeal Raisin Mug Muffin, Step-by-Step
Step 1: Gather and prepare all ingredients.

Step 2: Stir the oats, cinnamon, baking powder and salt in the mug until mixed.

Step 3: Add the egg, raisins, yogurt, Truvia (affiliate link) and brown sugar and beat with a fork until thoroughly combined.

Step 4: Microwave on High Power for 1-1/2 to 2-1/2 minutes—checking for doneness after 1-1/2 minutes. Look for center of muffin to just be set. (Mine took 2 minutes total, but this will vary from one microwave (affiliate link) to another.)

Step 5: Allow muffin to cool in the mug. Enjoy from the mug or remove and place on small plate.

Recipe Notes and Variations
- Swap raisins for dried cherries, cranberries, or chopped dried apple.
- Add ¼-teaspoon vanilla extract for extra flavor.
- Substitute honey or maple syrup for the sugar if preferred.
- Make this muffin in advance: after cooking muffin, cool slightly and remove from mug. Allow to thoroughly cool and then wrap tightly with plastic wrap or store in an airtight container. Will keep 1 day at room temperature or 2 days in the refrigerator. Can be enjoyed later at room temperature or re-heated in microwave.
- Prep ingredients ahead: Mix oats, cinnamon, baking powder and salt in mug (through Step 2), cover mug and store at room temperature. In a small airtight container, whisk the egg, then add the raisins yogurt and sweetener. Cover egg mixture and store in the refrigerator until ready to make muffin.

Serving Suggestions
Enjoy as is, or top with:
- A drizzle of nut butter
- A spoonful of Greek yogurt
- Fresh berries
If you’ve made this Oatmeal Raisin Microwave Muffin, please give the recipe a star rating below and leave a comment letting me know how you liked it. And stay in touch on Pinterest, Facebook, Instagram and Twitter for the latest updates.

Oatmeal Raisin Mug Muffin (Microwave)
Equipment
Ingredients
- 3 tablespoons rolled oats (old-fashioned or quick-cooking)
- 1/2 teaspoon ground cinnamon
- 1/4 teaspoon baking powder
- 1/8 teaspoon salt
- 1 egg
- 1 tablespoon raisins (I used golden raisins)
- 2 tablespoons plain non-fat Greek yogurt
- 1 teaspoon Truvia Baking Blend (affiliate link)
- 1 teaspoon brown sugar
Instructions
- Stir the oats, cinnamon, baking powder and salt in the mug until mixed.
- Add the egg, raisins, yogurt, Truvia (affiliate link) and brown sugar and beat with a fork until thoroughly combined.
- Microwave on High Power for 1-1/2 to 2-1/2 minutes – checking for doneness after 1-1/2 minutes. Look for center of muffin to just be set. (Mine took 2 minutes total, but this will vary from one microwave to another.)
- Allow muffin to cool in the mug. Enjoy from the mug or remove and place on small plate.
Notes
(Must be logged into WW on a smartphone or tablet.) 5 PointsPlus (Old plan) Cooking Tips:
- Make this muffin in advance: after cooking muffin, cool slightly and remove from mug. Allow to thoroughly cool and then wrap tightly with plastic wrap or store in an airtight container. Will keep 1 day at room temperature or 2 days in the refrigerator. Can be enjoyed later at room temperature or re-heated in microwave.
- Prep ingredients ahead: Mix oats, cinnamon, baking powder and salt in mug (through Step 2), cover mug and store at room temperature. In a small airtight container, whisk the egg, then add the raisins yogurt and sweetener. Cover egg mixture and store in the refrigerator until ready to make muffin.
- Try different dried fruits by substituting an equal amount of dried cherries, blueberries, cranberries, or even chopped dried apple or mango.
- Try a different sweetener: substitute an equal amount of honey, agave, or maple syrup for the sugar.
- Add 1/4 teaspoon of vanilla extract.
Nutrition
Nutrition information is automatically calculated, so should only be used as an approximation.
Recipe source: 250 Best Meals in a Mug: Delicious Homemade Microwave Meals in Minutes (affiliate link) by Camilla V. Saulsbury
More WW-Friendly Oatmeal Breakfast Recipes
If you enjoyed this easy oatmeal raisin mug muffin you might also like:
- These Baked “Banana Bread” Oatmeal Muffin Cups taste like banana bread and are perfect for meal prep breakfasts.
- Vegan Oatmeal Muffin Cups are a dairy-free and egg-free option that’s still hearty and satisfying.
- Raspberry Oatmeal Muffins – Soft oatmeal muffins dotted with fresh raspberries for a bright pop of flavor.
- WW Instant Oatmeal Muffin Cup – Another quick microwave oatmeal option when you want something warm in minutes.





This post is confusing. It begins describing an oatmeal raising mug muffin but the receipe is a flaxmeal muffin? Thank you.
Hi Lynne, Sorry for the confusion! The recipe has been corrected to reflect the Oatmeal Raisin Mug Muffin. ~Martha