Keto Cinnamon Roll Mug Cake Recipes That’ll Make Your Microwave Famous

Hear me out: you’re 90 seconds away from a warm, swirly, cinnamon-sugar vibe without the sugar — and without turning on the oven. These Keto Cinnamon Roll Mug Cake recipes deliver all the gooey, nostalgic bakery feels with clean, low-carb ingredients. We’re talking almond flour, coconut flour, butter, cinnamon, and a quick zap in the microwave. Breakfast, dessert, midnight snack? All fair game.

I’ve got five takes to match your mood — from a classic swirl to a molten cream cheese center. Each one is fast, fluffy, and built to keep carbs low and cravings satisfied. Ready to make some mug magic?

1. Classic Swirl Keto Cinnamon Roll Mug Cake That Feels Like a Hug

Overhead ingredient flat lay for “Classic Swirl Keto Cinnamon Roll Mug Cake”: neatly arranged on a cool marble surface are small ramekins holding 3 tablespoons blanched almond flour, 1 tablespoon coconut flour, 1/2 teaspoon baking powder, 1 tablespoon granulated erythritol, and a pinch of fine sea salt; alongside a white mug, a tiny bowl of ground cinnamon for the swirl, a pat of butter, and a splash of vanilla extract. Warm neutral tones, soft diffused window light, clean minimal styling, crisp textures of flours visible, no people, professional editorial look.

Meet your baseline beauty: soft, tender crumb with a buttery cinnamon swirl and a quick vanilla glaze. It’s cozy, it’s simple, and it’s exactly what you want when the cinnamon roll craving hits hard and you need it fast.

Ingredients:

  • 3 tablespoons blanched almond flour
  • 1 tablespoon coconut flour
  • 1/2 teaspoon baking powder
  • 1 tablespoon granulated erythritol (or favorite keto granulated sweetener)
  • 1/8 teaspoon fine sea salt
  • 1 large egg
  • 2 tablespoons unsweetened almond milk
  • 1 tablespoon melted unsalted butter (plus more for greasing)
  • 1/2 teaspoon vanilla extract

Cinnamon Swirl:

  • 1 tablespoon softened unsalted butter
  • 1 tablespoon brown-style keto sweetener (like brown erythritol or allulose blend)
  • 1 teaspoon ground cinnamon

Glaze:

  • 2 tablespoons powdered keto sweetener
  • 1 tablespoon heavy cream (or unsweetened almond milk for lighter)
  • 1/4 teaspoon vanilla extract

Instructions:

  1. Grease a microwave-safe mug (10–12 oz) with butter. In a small bowl, whisk almond flour, coconut flour, baking powder, erythritol, and salt.
  2. Whisk in egg, almond milk, melted butter, and vanilla until smooth and thick. Pour half the batter into the mug.
  3. Stir the swirl: mash softened butter with brown-style sweetener and cinnamon. Dollop half over the batter and lightly swirl with a toothpick.
  4. Add remaining batter, then the rest of the swirl. Swirl again for those signature ribbons.
  5. Microwave on high for 60–90 seconds, just until set on top and springy. Start checking at 60 seconds — you want moist, not dry.
  6. Mix glaze ingredients until silky; drizzle over warm cake.

Serve warm with a sprinkle of extra cinnamon. Want it extra gooey? Pull it at 70 seconds and let carryover heat finish the job. Swap almond milk for heavy cream for a richer crumb. And if you’re team not-too-sweet, cut the glaze by half — still dreamy.

2. Gooey Cream Cheese–Filled Mug Cake for the Bakery-Style Bite

Straight-on close-up of “Gooey Cream Cheese–Filled Mug Cake”: a white ceramic mug split open with a spoon to reveal a molten cream cheese center oozing through tender cinnamon-speckled crumb, glossy sugar-free glaze barely dripping down the rim. Shot at 45mm equivalent, shallow depth of field emphasizing the gooey filling, warm bakery vibes, cinnamon dusting on the plate, subtle steam rising, matte background to keep focus on the rich cream cheese core, no hands.

If the center is your favorite part of a cinnamon roll, this one’s your soulmate. A tangy, molten cream cheese core tucked into a fluffy, cinnamon-swirled cake. It tastes like it took three hours. It takes three minutes. Magic.

Ingredients:

Batter:

  • 3 tablespoons almond flour
  • 1 tablespoon coconut flour
  • 1/2 teaspoon baking powder
  • 1 tablespoon granulated keto sweetener
  • Pinch fine sea salt
  • 1 large egg
  • 2 tablespoons unsweetened almond milk
  • 1 tablespoon melted butter
  • 1/2 teaspoon vanilla extract

Cinnamon Layer:

  • 1 tablespoon softened butter
  • 1 tablespoon brown-style keto sweetener
  • 1 teaspoon ground cinnamon

Cream Cheese Filling:

  • 2 tablespoons cream cheese, softened
  • 1 teaspoon powdered keto sweetener
  • 1/4 teaspoon vanilla extract

Instructions:

  1. Stir cream cheese, powdered sweetener, and vanilla until smooth; set aside.
  2. Whisk dry batter ingredients in a bowl. Add egg, almond milk, melted butter, and vanilla; mix until smooth.
  3. Mix cinnamon layer ingredients into a paste.
  4. Grease a 10–12 oz mug. Add half the batter. Spoon cream cheese mixture into the center, keeping it away from the sides.
  5. Add remaining batter to cover. Spoon cinnamon paste over top and gently swirl.
  6. Microwave 75–95 seconds until edges are set and center jiggles slightly. Rest 1 minute to finish setting.

Top with a quick glaze or just a pat of butter that melts into the cracks — seriously, it’s bliss. For extra tang, add a tiny pinch of lemon zest to the filling. Prefer baked? Transfer to an oven-safe ramekin and bake at 350°F (175°C) for 14–16 minutes.

3. Maple Pecan Cinnamon Roll Mug Cake for Cozy Weekend Vibes

45-degree plated presentation of “Maple Pecan Cinnamon Roll Mug Cake”: mug cake turned out onto a small stoneware plate, spiral visible, drizzled with sugar-free maple glaze and topped with toasted pecan pieces. Maple syrup substitute in a small pitcher and a scatter of chopped pecans in the background, autumnal color palette (caramels, ambers, browns), soft side light highlighting sticky glaze and nutty texture, linen napkin in burnt orange for cozy weekend vibes.

This one leans autumnal: buttery pecans, cinnamon, and a touch of keto-friendly maple syrup. It’s like a pancake stack and a cinnamon roll had a cozy little brunch date. Perfect with coffee, slippers, and no plans.

Ingredients:

Batter:

  • 4 tablespoons almond flour
  • 1 tablespoon coconut flour
  • 1/2 teaspoon baking powder
  • 1 tablespoon granulated keto sweetener
  • Pinch fine sea salt
  • 1 large egg
  • 1 tablespoon melted butter
  • 1 tablespoon unsweetened almond milk
  • 1/2 teaspoon vanilla extract
  • 1 teaspoon keto maple syrup (allulose/monk fruit blend), plus more for drizzling

Pecan Cinnamon Crumble:

  • 2 tablespoons chopped pecans
  • 1 tablespoon brown-style keto sweetener
  • 1 teaspoon ground cinnamon
  • 1 teaspoon melted butter
  • Pinch salt

Maple Glaze (optional):

  • 2 tablespoons powdered keto sweetener
  • 1–2 teaspoons keto maple syrup
  • 1–2 teaspoons heavy cream or almond milk, to thin

Instructions:

  1. Stir crumble ingredients together until nutty clumps form.
  2. Whisk dry batter ingredients, then add egg, melted butter, almond milk, vanilla, and maple syrup; mix smooth.
  3. Grease a mug. Pour in half the batter. Sprinkle half the pecan crumble. Add remaining batter and top with remaining crumble.
  4. Microwave 70–100 seconds until puffed and just set. Rest 30 seconds.
  5. Whisk glaze and drizzle, or finish with a small maple syrup swirl.

Serve with a dollop of whipped cream and extra toasted pecans. No pecans? Use walnuts. Want a pancake vibe? Add a pinch of nutmeg to the batter and a splash more almond milk for a looser crumb.

4. Cinnamon Protein Mug Cake That Actually Tastes Like Dessert

Overhead process shot for “Cinnamon Protein Mug Cake”: batter in a glass mixing bowl showing visible swirls of cinnamon and a scoop of vanilla protein powder partially folded in; measuring spoon with baking powder, a small dish of granulated keto sweetener, almond milk splash nearby, whisk resting on the rim. Neutral fitness-meets-comfort mood, clean gym-kitchen aesthetic, bright natural light, emphasis on protein powder scoop and cinnamon ribbons in the batter, no people.

Need something that pulls double duty as dessert and fuel? This version sneaks in protein powder without the chalky texture. It’s fluffy, cinnamon-kissed, and perfect post-gym or anytime you want extra staying power.

Ingredients:

Batter:

  • 2 tablespoons almond flour
  • 1 scoop (about 25–30 g) vanilla whey or keto-friendly protein isolate
  • 1/2 teaspoon baking powder
  • 1 tablespoon granulated keto sweetener
  • Pinch salt
  • 1 large egg
  • 3 tablespoons unsweetened almond milk (or more to loosen)
  • 1 tablespoon melted butter or coconut oil
  • 1 teaspoon cinnamon
  • 1/2 teaspoon vanilla extract

Cinnamon Drizzle:

  • 1 tablespoon melted butter
  • 1 teaspoon cinnamon
  • 1 teaspoon brown-style keto sweetener

High-Protein Glaze (optional):

  • 1 tablespoon vanilla protein powder
  • 1–2 tablespoons unsweetened almond milk
  • Pinch cinnamon

Instructions:

  1. Whisk almond flour, protein powder, baking powder, sweetener, salt, and cinnamon. Add egg, almond milk, melted butter, and vanilla. Batter should be thick but pourable; add a teaspoon more milk if needed.
  2. Grease a mug and pour in batter. Microwave 50–80 seconds until set but still tender — protein can overcook fast, so start low.
  3. Stir drizzle ingredients and spoon over the warm cake. Mix the protein glaze to a smooth pour and drizzle if you want more oomph.

Use whey isolate for fluff, or a whey/casein blend for extra moisture. Dairy-free? Try a pea protein blend and swap butter with coconut oil, but add 1–2 teaspoons extra almond milk since plant proteins absorb more.

5. Cinnabun Latte Mug Cake With Espresso Glaze for Coffee Lovers

Straight-on hero shot of “Cinnabun Latte Mug Cake With Espresso Glaze”: mug cake perched in a matte black mug, thick espresso glaze cascading down with fine cinnamon dust and micro-bubbles from the coffee. Espresso shot glass and a few coffee beans in soft blur behind, high-contrast chiaroscuro lighting to evoke café ambiance, warm brown tones, sharp focus on glossy glaze texture and tight crumb, steam subtly rising to suggest fresh pull.

This is your coffee shop fantasy, minus the sugar crash. Cinnamon roll meets latte with an espresso-spiked glaze and a whisper of cardamom. It’s sophisticated but still very “microwave in pajamas.”

Ingredients:

Batter:

  • 3 tablespoons almond flour
  • 1 tablespoon coconut flour
  • 1/2 teaspoon baking powder
  • 1 tablespoon granulated keto sweetener
  • 1/8 teaspoon fine sea salt
  • 1/2 teaspoon cinnamon
  • 1/8 teaspoon ground cardamom (optional but dreamy)
  • 1 large egg
  • 2 tablespoons unsweetened almond milk
  • 1 tablespoon melted butter
  • 1/2 teaspoon vanilla extract

Cinnamon Sugar Ripple:

  • 1 tablespoon brown-style keto sweetener
  • 1 teaspoon cinnamon
  • 1 teaspoon melted butter

Espresso Glaze:

  • 2 tablespoons powdered keto sweetener
  • 1 tablespoon strong brewed espresso (or 1/2 teaspoon instant espresso + 1 tablespoon hot water)
  • 1/4 teaspoon vanilla extract
  • Pinch salt

Instructions:

  1. Whisk dry batter ingredients. Add egg, almond milk, melted butter, and vanilla; mix until smooth.
  2. Combine ripple ingredients into a syrupy paste.
  3. Grease a mug. Pour in half the batter, drizzle half the ripple and swirl. Add remaining batter and remaining ripple; swirl lightly.
  4. Microwave 60–90 seconds until set. Rest 30 seconds.
  5. Whisk glaze ingredients until glossy and pour over the warm cake.

Finish with a dusting of cinnamon or a few cacao nibs for crunch. No espresso? Strong coffee works. If you love bold coffee flavor, add 1/8 teaspoon espresso powder directly to the batter too.

Tips For Mug Cake Greatness

Because a little technique keeps things fluffy and fabulous:

  • Use the right mug: A 10–12 oz mug gives the cake room to rise without overflowing.
  • Don’t overcook: Microwaves vary. Start low and add 5–10 seconds until just set. Slightly under is better than dry.
  • Mix well: No dry pockets. A mini whisk or fork works, but scrape the bottom and sides.
  • Rest time matters: Let cakes sit 30–60 seconds post-microwave to finish steaming and setting.
  • Sweeteners matter: Allulose can brown and keeps things moist; erythritol runs drier. Mix them for balance if you can.
  • Almond vs. coconut flour: Coconut flour is thirsty. If you swap, adjust liquids. Stick to the listed combo for best texture.

Serving Ideas

  • Top with a spoon of whipped cream or vanilla yogurt (keto-friendly) for contrast.
  • Add a handful of berries — raspberries with cinnamon are ridiculously good.
  • Drizzle with keto caramel sauce and a pinch of flaky salt for a salted-caramel roll moment.

Make-Ahead And Meal Prep

  • Dry mix: Batch the dry ingredients (including spices) in small jars or bags. When needed, add egg, liquid, and fat. Instant dessert.
  • Freezer-friendly glaze: Mix glaze and freeze in small silicone molds. Pop one onto a hot cake and it melts beautifully.

Frequently Asked (Quick) Questions

  • Can I bake instead of microwave? Yes. 350°F (175°C) for 12–16 minutes in a greased ramekin.
  • How do I keep it moist? Don’t overcook, use a touch of allulose or add 1 teaspoon sour cream or Greek yogurt to the batter.
  • Dairy-free swaps? Use coconut oil instead of butter and a dairy-free protein if using the protein version.
  • Nut-free? Replace almond flour with 2 tablespoons sunflower seed flour and increase coconut flour by an extra 1/2 teaspoon; add a splash more milk if thick.

There you go — five ways to get that cinnamon roll fix without derailing your goals. Each one is fast, cozy, and dangerously satisfying. Pick your favorite, grab a mug, and let the microwave do its thing. Your future self (and your sweet tooth) will thank you.

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