Low-Carb Almond-Cinnamon Protein Cheesecake Mug Cake (Ready in 2 Minutes)

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Forget the springform pan—this protein cheesecake mug cake is the ultimate hack for instant gratification. It transforms simple ingredients into a luscious, spoon-hugging texture in under two minutes, offering that classic tangy richness without the wait. It’s the smartest way to satisfy a craving.

Low-Carb Protein Cheesecake Mug Cake - a fluffy, steamed cake served in a white mug, topped with a dusting of cinnamon and sliced almonds, sitting on a wooden table.

Why This Recipe Works

I’ve tested my fair share of microwave desserts, and often they end up rubbery or dry. This one is different because it relies on the fat from the cream cheese to keep the crumb incredibly tender.

  • Instant Creaminess: By blending softened cream cheese directly into the batter, you get a texture that mimics a baked cheesecake rather than a sponge cake.
  • Smart Macros: It balances high-quality protein with healthy fats, making it a satisfying bedtime snack that won't leave you hungry an hour later.
  • Flavor Depth: The combination of almond extract and cinnamon adds a warmth that makes this feel like a sophisticated bakery treat, not just a “quick fix.”

The “Lifestyle Fit”

As a busy mom who loves data, I’m always looking for ratios that work. This recipe hits the sweet spot—literally. It uses erythritol for sweetness and almond flour for structure, keeping it low-carb and high-protein. It’s perfect for those moments when you want something indulgent but still want to feel nourished and steady afterward.

If you enjoy experimenting with healthier baking ingredients, you might appreciate these smart ingredient swaps that I use in my kitchen regularly. They are game-changers for texture.


How to Make It (The 2-Minute Method)

The magic here is in the mixing. You want to ensure the cream cheese is fully softened so it integrates perfectly with the egg. I usually give it a quick zap in the microwave first if it's straight from the fridge.

Once your base is smooth, whisk in the protein powder, almond extract, and cinnamon. The batter should look thick and glossy. Pop it in the microwave for about 90 seconds. Watch for the edges to set while the center stays slightly soft—that’s the secret to that cheesecake vibe.

Microwave Cheesecake Mug Cake - two cooked mug cakes on a counter, fully puffed and garnished with cinnamon sticks and almond slivers, ready to eat.

Variations & Pairs

  • Chocolate Lover? If you prefer cocoa over cinnamon, you might love these rich and fudgy brownies instead.
  • Dairy-Free Needs: This recipe relies on cream cheese, but if you are avoiding dairy, check out these calcium-rich food sources for other ways to get your nutrients in.

Expert Tips for the Perfect Mug Cake

  • Don't Overcook: Microwaves vary wildly. Start with 90 seconds. If it looks dry, it’s overdone. You want a little jiggle in the center; it will firm up as it cools.
  • The Cool Down: This is the hardest part—waiting! Let it sit for at least 2 minutes. This allows the proteins to set and the flavors to meld, giving you a better mouthfeel.
  • Mug Size Matters: Use a standard 12-16 oz mug. If the mug is too wide, the cake will be flat and dry; too narrow, and it might bubble over.

Essential FAQs

Can I make this ahead of time?
Yes! Actually, the texture improves after a few hours in the fridge. It becomes denser and more like a traditional cheesecake. Just cover the mug with plastic wrap.

What kind of protein powder works best?
I recommend a whey-casein blend or pure casein for baking, as they absorb liquid well. Pure whey can sometimes result in a tougher texture, so be careful not to over-mix.

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Almond-Cinnamon Protein Cheesecake Mug Cake

5 Stars 4 Stars 3 Stars 2 Stars 1 Star 5 from 2 reviews
  • Prep Time: 2 minutes
  • Cook Time: 2 minutes
  • Total Time: 4 minutes
  • Yield: 1
  • Category: Dessert, Mug Cake
  • Cuisine: American

Description

A quick, high-protein microwave cheesecake with a hint of warm almond and cinnamon, designed to be ready in minutes.


Ingredients

Cheesecake Base

Flavor & Texture

  • 1/2 scoop (approx 15g vanilla or unflavored protein powder)
  • 1 tsp ground flaxseed meal
  • 1/4 tsp almond extract
  • 1/8 tsp ground cinnamon
  • Optional A small amount of butter or oil for greasing


Instructions

  1. Lightly grease a 16-18 oz (approx 470-530 ml) microwave-safe mug or ramekin with butter or oil to prevent sticking.
  2. Place the softened cream cheese into the mug. If it is not fully softened, microwave for 10-15 seconds.
  3. Add the large egg and use a fork or small whisk to beat the egg into the cream cheese until the mixture is mostly smooth.
  4. Add the sweetener, protein powder, ground flaxseed meal, almond extract, and cinnamon. Stir vigorously until all ingredients are fully combined and no dry lumps remain.
  5. Microwave on high for 90-120 seconds (1.5 to 2 minutes). Cooking time will vary based on your microwave's wattage (e.g., 1000W microwaves may need closer to 90 seconds, while 800W may need the full 120 seconds).
  6. The cheesecake is done when the edges are set and no liquid batter remains on the surface. For food safety, the internal temperature should reach 71°C (160°F). The center may still have a slight jiggle.
  7. Let the mug cake rest for 1-2 minutes. For a firmer, more authentic “cheesecake” texture, allow it to cool for 5-10 minutes (in the mug or inverted onto a plate) before eating.

Notes

Nutrition Facts (per serving, entire mug): Calories: 293 kcal | Total Fat: 17.8 g (Saturated Fat: 8.9 g) | Total Carbs: 26.6 g (Fiber: 0.8 g, Sugars: 5.7 g, Net Carbs: 7.8 g) | Protein: 25.2 g | Sodium: 505 mg

These values are approximate and may vary based on ingredients and preparation. Net carbs are listed as total carbs minus fiber minus sugar alcohols (18 g).


Nutrition

  • Calories: 293

Final Word: I hope this quick recipe saves your evening like it often saves mine! It’s a simple way to treat yourself well. Disclaimer: I’m just a mom sharing what works for my family, not a nutritionist. Always listen to your own body (and your doctor) when trying new dietary changes!

 

Last updated: February 7, 2026
Picture of Laura Santiago

Laura Santiago

I’m Laura Santiago—a recipe developer, wellness strategist, and busy mom of three. I combine my background in research with a love for great food to create nourishing, family-friendly meals. My mission is simple: to prove that you never have to sacrifice flavor to live a healthy life.

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4 Responses

  1. 5 stars
    Made this for a late-night sweet fix yesterday. Mine puffed up crazy high in the microwave but settled down once I took it out. Definitely agree on letting it cool for the full 10 minutes—it changes the texture completely! It actually felt creamy like real cheesecake instead of just being a hot sponge. Used vanilla whey and it was delish.

    1. The cooling time is honestly the secret weapon for this recipe! It is so hard to wait when you want a treat now, but it really does make the difference between a “hot egg mug” and that dense cheesecake texture we want. Glad the vanilla whey worked out for you, that’s a solid base flavor to use. ✅

  2. I subbed in Swerve Brown for the sweetener because that’s all I had on hand, and it actually paired really well with the cinnamon. Gives it a deeper flavor. One question though—mine came out a little rubbery on the edges. Do you think 2 minutes was too long? My microwave is pretty old so I wasn’t sure.

    1. That brown sugar swap sounds fantastic, definitely stealing that idea for my next batch! 💡 As for the texture, yes, “rubbery” is the classic sign of overcooking with mug cakes since eggs cook so fast. Try cutting the time down to 90 seconds next time; even if it looks a tiny bit underdone in the center, the residual heat will finish setting it while it rests.

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