This rich, fudgy Chocolate Protein Mug Cake is a quick, high-protein chocolate dessert made with cottage cheese, egg, cocoa powder, and chocolate chips. It tastes like a gooey chocolate cake but provides more protein than a traditional mug cake.
The image shows these ingredients:
⅓ cup cottage cheese
1 egg
3 tablespoons cocoa powder
The remaining quantities aren’t fully visible, so the recipe below is a complete, practical version designed to recreate the cake in the picture.
1. Full recipe details
Prep time
5 minutes
Cook time
1–2 minutes
Servings
1 mug cake
2. Ingredients
Cake batter
⅓ cup (75–80 g) Cottage cheese
1 large Egg
3 tablespoons (15–18 g) Unsweetened cocoa powder
2 tablespoons (15–20 g) Oat flour or all-purpose flour
1–2 tablespoons (15–30 ml) Milk, as needed
1–2 tablespoons Sweetener or sugar, to taste
¼ teaspoon Baking powder
¼ teaspoon Vanilla extract, optional
1 small pinch Salt
Chocolate topping
1 tablespoon Chocolate chips
1–2 teaspoons Chocolate sauce or melted chocolate, optional
0 of 11 ingredients checked
Optional for extra protein: Add 1 tablespoon of chocolate or vanilla protein powder. If the batter becomes too thick, add a little milk.
3. Step-by-step instructions
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Step 1: Blend the cottage cheese and egg
Add cottage cheese and the egg to a blender or food processor. Blend until smooth and creamy. This helps eliminate lumps and gives the cake a soft texture.
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Step 2: Prepare the chocolate batter
Transfer the mixture to a microwave-safe bowl or large mug. Add cocoa powder, flour, sweetener, baking powder, vanilla, and salt. Stir until combined. Add milk a little at a time until you have a thick, spoonable batter.
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Step 3: Add chocolate chips
Stir a few chocolate chips into the batter if desired. Leave enough room in the mug for the cake to rise; fill it no more than about halfway to two-thirds full.
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Step 4: Microwave the cake
Microwave on high for 60 seconds, then check the center. Continue in 10–15-second intervals until the cake is set around the edges and moist in the center. Depending on your microwave and mug, it may take about 60–100 seconds or longer.
The egg should be fully cooked; for food safety, the center should reach 160°F (71°C).
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Step 5: Add the topping and serve
Let the cake rest for 1–2 minutes. Drizzle with chocolate sauce and scatter the remaining chocolate chips on top. Enjoy warm for the fudgiest texture.
4. Nutrition information
The following is an estimate for the complete cake using the ingredients listed above, including a modest chocolate-chip topping.
Estimated nutrition per whole mug cake
300–380
Calories
18–23 g
Protein
25–40 g
Carbohydrates
12–19 g
Fat
4–8 g
Fiber
12–25 g
Sugar, approximately
Estimates vary with cottage cheese fat content, flour choice, sweetener, chocolate chips, and sauce. Sugar alcohols or other low-calorie sweeteners can change the totals.
How to increase the protein
Use high-protein cottage cheese or strained cottage cheese.
Add 1 tablespoon of protein powder, adjusting the milk to maintain the texture.
Serve with plain Greek yogurt for additional protein.
Choose unsweetened cocoa powder and reduce the chocolate sauce if you want less added sugar.
5. Nut information and allergy guidance
Are nuts required? No. The recipe does not require any tree nuts or peanuts.
Ingredient or topping
Nut information
Cottage cheese
Dairy product, not a nut
Egg
Egg allergen, not a nut
Cocoa powder
Usually nut-free by ingredient, but check packaging
Oat or all-purpose flour
Not a nut; check for cross-contact
Chocolate chips
Some brands may contain nuts or be manufactured on shared equipment
Almond flour
Contains almonds, a tree nut
Peanut butter
Contains peanuts, a legume and major allergen
Almond butter
Contains almonds, a tree nut
Walnuts or pecans
Tree nuts; optional only
Optional nut toppings
If you enjoy nuts and do not have a relevant allergy, you can add:
1 teaspoon chopped almonds for crunch.
1 teaspoon chopped walnuts for a richer flavor.
1 teaspoon peanut butter swirled through the batter.
1 teaspoon hazelnut spread for a chocolate-hazelnut flavor.
These additions increase the calories and fat. If you have a nut allergy, omit the nut toppings and check the labels of your cocoa, chocolate chips, protein powder, and other packaged ingredients for allergen and cross-contact warnings.
6. Frequently asked questions (Q&A)
Q1. Can I make this mug cake without flour?
Yes. You can omit the flour for a more pudding-like, fudgy texture. Alternatively, use finely ground oats or oat flour. You may need to adjust the cooking time and milk.
Q2. Can I make it without protein powder?
Absolutely. The cottage cheese and egg already provide protein. Protein powder is optional.
Q3. Can I bake it in an oven instead of a microwave?
Yes. Place the batter in an oven-safe ramekin and bake at 350°F (175°C) for approximately 12–18 minutes. Check that the center is fully cooked; the exact time depends on the dish size and batter depth.
Q4. Why is my mug cake rubbery?
The most common reason is overcooking. Microwave in short intervals and stop as soon as the center is set. Blending the cottage cheese thoroughly also improves the texture.
Q5. Why is my cake bitter?
Unsweetened cocoa powder can be intense. Add sweetener to taste, use a little vanilla, and choose milk or semisweet chocolate chips to balance the bitterness.
Q6. Can I make it without eggs?
You can experiment with a flax egg (1 tablespoon ground flaxseed mixed with 3 tablespoons water, rested for 5 minutes), but the cake will be denser and the texture will differ. Ensure the cake is cooked through.
Q7. Is it gluten-free?
It can be. Use certified gluten-free oat flour or another suitable gluten-free flour, and verify that your cocoa, chocolate chips, and other ingredients are gluten-free.
Q8. Is this cake keto-friendly?
Not as written. Flour and regular sweeteners contribute carbohydrates. A lower-carbohydrate version would use a suitable low-carb flour, such as almond flour, and a low-carbohydrate sweetener. Almond flour is not suitable for people with almond allergies.
Q9. Can I prepare the batter ahead of time?
For best results, cook it immediately. Because the batter contains raw egg and dairy, refrigerate it promptly if preparing ahead and cook it thoroughly before eating. Do not leave it at room temperature for extended periods.
Q10. How should I store leftovers?
Cover and refrigerate leftovers promptly, ideally within two hours. Consume within 3–4 days and reheat until hot. The cake is best freshly made because refrigeration can make it firmer.
Q11. Can I make it without cottage cheese?
Plain Greek yogurt or thick strained yogurt can work as a substitute, though the texture and nutrition will change. Start with a similar quantity and adjust the liquid as needed.
Q12. Can I make it dairy-free?
Use a suitable dairy-free yogurt alternative and dairy-free chocolate chips. The result will differ from the original, and the protein content may be lower.
7. Best tips for a moist, fudgy cake
Blend the cottage cheese until smooth.
Use a mug with enough room for the cake to rise.
Avoid overmixing once the dry ingredients are added.
Start with a shorter microwave time and increase gradually.
Allow the cake to rest briefly before adding the topping.
For a molten center, place a few chocolate chips in the middle of the batter before cooking, while ensuring the egg-containing cake is safely cooked.
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