
These quick and easy chocolate protein muffins are made with just three main ingredients: sugar-free devil's food cake mix, nonfat Greek yogurt, and Fairlife fat-free chocolate milk.
That is it.
No protein powder, no oil, no butter, and no complicated baking setup.
I wanted a chocolate muffin recipe that was actually easy. Not “easy” with 14 ingredients and three bowls. This is the kind of recipe you can make when you want something chocolate, soft, and meal-prep friendly without turning it into a whole project.
Each muffin is about 105 calories with 6g of protein, based on making 12 muffins and using 14 ounces of Fairlife fat-free chocolate milk.
They are soft, chocolatey, and more like a light chocolate cake muffin than a dense bakery muffin.
If you want more easy high-protein muffin recipes, try these next:
- Ultra Simple Cranberry Protein Muffins Blender Recipe
- Snickerdoodle Protein Muffins The 110 Calorie Gain Hack
- High Protein Blueberry Cottage Cheese Muffins

Why These Chocolate Protein Muffins Work
This recipe works because the cake mix does most of the heavy lifting.
The sugar-free devil's food cake mix gives the muffins structure, chocolate flavor, sweetness, and leavening. The Greek yogurt adds moisture and a little protein. The Fairlife fat-free chocolate milk loosens the batter while adding more chocolate flavor and extra protein.
Because there is no oil or butter, the Greek yogurt matters. It keeps the muffins from turning dry and gives the batter a thicker texture.
The result is a soft chocolate muffin that is simple enough for meal prep but still tastes like dessert.
Why You'll Love This Recipe
- Only 3 Main Ingredients: Cake mix, Greek yogurt, and chocolate milk.
- No Protein Powder Needed: The protein comes from the Greek yogurt and Fairlife chocolate milk.
- About 105 Calories Each: Easy to fit into breakfast, dessert, or a snack.
- 6g Protein Per Muffin: Solid protein for a quick low-calorie chocolate muffin.
- No Oil or Butter: The yogurt keeps the muffins soft.
- Fast Prep: Mix the batter, portion into a muffin tin, and bake.
- Great for Meal Prep: Store them in the fridge and grab one when you want something sweet.

What Makes These Different From Regular Chocolate Muffins?
Regular chocolate muffins usually use flour, sugar, oil or butter, eggs, cocoa powder, and milk.
These muffins use cake mix as the shortcut. That means the flour, cocoa flavor, sweetener, and leavening are already built in.
Instead of adding oil, this recipe uses nonfat Greek yogurt. Instead of regular milk, it uses Fairlife fat-free chocolate milk for more chocolate flavor and a little more protein.
They are lighter than a classic chocolate muffin, but still soft and sweet enough to feel like a treat.
Key Equipment
Mixing Bowl: Use a large bowl so you have plenty of room to mix the batter smoothly without throwing cake mix over the counter.
Silicone Spatula Set: This helps you scrape down the sides of the bowl completely so no dry mix gets trapped at the bottom.
12-Cup Muffin Tin: To achieve those high, even bakery tops, you need a pan with superior heat distribution.
Muffin Liners: Use liners or spray the pan well so the muffins release cleanly without tearing the bottoms off.
Cookie Scoop Set: This is the best way to portion the batter evenly across all 12 cups so they bake at the exact same rate.
Digital Scale: Essential for measuring your liquid ingredients accurately if you want consistent results every time.
Ingredient Deep Dive & Strategy
Pillsbury Sugar-Free Devil's Food Cake Mix: This gives the muffins their chocolate flavor, sweetness, structure, and rise. It also keeps the ingredient list short.
Nonfat Plain Greek Yogurt: Adds moisture, thickness, and protein. It replaces the oil or butter you would normally find in muffins.
Fairlife Fat-Free Chocolate Milk: Adds liquid, chocolate flavor, and extra protein. It helps make the batter smooth without watering down the flavor.

The 3-Ingredient Muffin Strategy
The main thing with this recipe is not overthinking it.
Cake mix is built to bake well. The yogurt adds moisture. The chocolate milk turns it into a pourable muffin batter.
You do not need eggs for this version because the yogurt and cake mix help hold the muffins together. The texture is soft and slightly cakey.
The batter should be smooth and pourable, but not watery. If it looks too thick, mix a little longer before adding anything else. Greek yogurt can take a minute to fully blend into cake mix.
How To Make Quick and Easy Chocolate Protein Muffins
1. Preheat the oven
Preheat your oven to 350°F.
Line a 12-cup muffin tin with liners or spray it well with nonstick cooking spray.
2. Mix the batter
In a large bowl, combine the sugar-free devil's food cake mix, nonfat Greek yogurt, and the full bottle of Fairlife fat-free chocolate milk.
Mix until smooth.
Make sure there are no dry pockets of cake mix left at the bottom of the bowl.
3. Fill the muffin tin
Divide the batter evenly between the 12 muffin cups.
Each cup should be filled about 3/4 full.
4. Bake
Bake for 18 to 22 minutes, or until a toothpick inserted into the center comes out clean.
The tops should look set and spring back lightly when touched.
5. Cool
Let the muffins cool in the pan for about 5 minutes.
Then transfer them to a wire rack to cool completely.
Best Texture Tips
For the best chocolate protein muffins:
- Mix until the batter is completely smooth.
- Scrape the bottom of the bowl so no dry cake mix gets left behind.
- Use muffin liners or spray the pan well.
- Do not overbake.
- Start checking around 18 minutes.
- Let the muffins cool before storing.
- Store them in the fridge for the best texture.
Nutrition Estimate
This recipe makes 12 muffins.
Estimated nutrition per muffin, based on using 14 ounces of Fairlife fat-free chocolate milk:
- Calories: 105
- Protein: 6g
- Carbohydrates: 18g
- Fat: 0.5g
These numbers are estimates and will change based on the exact cake mix, Greek yogurt, and chocolate milk you use.

Troubleshooting & FAQ
Why are my muffins dry?
They may have baked too long. Start checking at 18 minutes and pull them once a toothpick comes out clean.
Why are my muffins wet in the middle?
They likely need more time. Bake until the centers are set and a toothpick comes out clean.
Can I use regular chocolate milk?
Yes, but the protein, sugar, calories, and carbs will change. Fairlife fat-free chocolate milk gives more protein than most regular chocolate milk.
Can I use vanilla Fairlife instead?
Yes, but the chocolate flavor will be lighter. I would stick with chocolate milk for the strongest flavor.
Can I use regular cake mix?
Yes. Regular devil's food cake mix works, but the calories, carbs, and sugar will be higher.
Can I use a different Greek yogurt?
Yes. Nonfat plain Greek yogurt works best for the listed macros. Vanilla Greek yogurt can work, but it will add sweetness and may change the nutrition.
Can I add protein powder?
You can, but it will change the texture. Protein powder can make muffins thicker and drier, so you may need extra liquid.
Can I add chocolate chips?
Yes. Mini chocolate chips would be great here. Just track them separately because they will add calories, carbs, and fat.
Can I freeze these muffins?
Yes. Let them cool completely, then freeze in a freezer-safe bag or container.
Substitutions
| Component | Swap Options |
|---|---|
| Sugar-Free Devil's Food Cake Mix | Regular devil's food cake mix or chocolate cake mix |
| Nonfat Greek Yogurt | Vanilla Greek yogurt or skyr |
| Fairlife Fat-Free Chocolate Milk | Regular chocolate milk, skim milk, almond milk, or vanilla protein shake |
| Optional Add-Ins | Mini chocolate chips, chopped nuts, espresso powder, or a pinch of cinnamon |

Storage & Reheating
Store the muffins in an airtight container in the refrigerator for up to 5 days.
Because these are made with Greek yogurt, I prefer keeping them chilled.
To reheat, microwave one muffin for about 10 to 15 seconds.
To freeze, let the muffins cool completely, then place them in a freezer-safe bag or container for up to 2 months.
Thaw in the fridge overnight or microwave in short intervals until soft.
You Might Also Like
If you like easy protein muffin recipes, try these next:
- Ultra Simple Cranberry Protein Muffins Blender Recipe
- Snickerdoodle Protein Muffins The 110 Calorie Gain Hack
- High Protein Blueberry Cottage Cheese Muffins
The Final Verdict & Share
These quick and easy chocolate protein muffins are soft, simple, and made with only three main ingredients. The cake mix keeps the recipe easy, the Greek yogurt keeps the muffins moist, and the Fairlife chocolate milk adds extra chocolate flavor and protein. Make a batch, keep them in the fridge, and tag me if you try them.

Quick and Easy Chocolate Protein Muffins
Ingredients
- 1 box Pillsbury Sugar-Free Devil's Food Cake Mix 16 oz box
- 1 cup Nonfat Plain Greek Yogurt approx. 245g
- 14 oz Fairlife Fat-Free Chocolate Milk 1 full bottle
Method
- Preheat your oven to 350°F (175°C). Line a 12-cup muffin tin with paper liners or spray it generously with nonstick cooking spray.
- In a large mixing bowl, combine the sugar-free devil's food cake mix, nonfat plain Greek yogurt, and the bottle of Fairlife fat-free chocolate milk.
- Mix the batter thoroughly with a whisk or silicone spatula until completely smooth. Ensure you scrape the bottom and sides so no dry pockets of cake mix remain.
- Divide the batter evenly among the 12 muffin cups using a cookie scoop, filling each about 3/4 of the way full.
- Bake for 18 to 22 minutes, or until a toothpick inserted right into the center of a muffin comes out clean.
- Remove from the oven and let them cool in the pan for 5 minutes before transferring the muffins to a wire rack to cool completely.
Nutrition
Notes
Quick and Easy Chocolate Protein Muffins Tips & Expert Strategy
TEXTURE NOTE: These muffins should be soft, light, and slightly cakey. Because they use cake mix as a shortcut base, they won't be dense or heavy like a traditional fat-loaded bakery muffin. SUBSTITUTION WARNING: Swapping the Fairlife chocolate milk for plain water or almond milk will significantly drop the protein count and lighten the deep chocolate flavor. If you use a regular chocolate cake mix instead of sugar-free, your total calorie and sugar counts will increase. BETTER LATER NOTE: These muffins taste significantly better after they have chilled completely in the refrigerator. The cooling process helps the center settle and locks in the moisture from the Greek yogurt. SERVING TIP: Pop a cold muffin in the microwave for exactly 10 seconds right before eating. It softens the crumb beautifully and makes it taste like it's fresh out of the oven.Tried this recipe?
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One response to “Quick and Easy Chocolate Protein Muffins”
I didn't have Fairlife chocolate milk or Devil's food cake so I substituted a Quest Chocolate shake and a sugar free yellow cake mix, and added a tiny bit of cocoa powder and about half a cup of sugar free chocolate chips. Man these are good muffins! Moist and chocolatey and tons of protein.







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