If you’ve been craving something sweet while sticking to your keto goals, this Keto Lemon Pound Cake is exactly what you need. In this article, we’ll dive into why pound cake holds such a special place in Southern hearts, what makes keto lemon pound cake taste incredible without sugar, and how you can bake it perfectly every time. We’ll also answer your most common pound cake questions while keeping everything keto-friendly, fluffy, and moist. Let’s get into this soul-satisfying bake that will light up your kitchen, using simple steps and tips that won’t leave you with a fallen cake disappointment.

Table of Contents

Keto Lemon Pound Cake: Ultimate Moist Low-Carb Recipe
- Total Time: 1 hour 5 minutes
- Yield: 10 slices 1x
Description
This Keto Lemon Pound Cake is moist, bright, fluffy, and sugar-free while keeping all the buttery, comforting flavor of the Southern classic pound cake. Perfect for keto brunches, snacks, or an elegant dessert while staying low-carb.
Ingredients
2 cups almond flour
2 tbsp coconut flour
4 large eggs, room temperature
1/2 cup butter, melted
1/2 cup monk fruit sweetener
1 tbsp lemon zest
2 tbsp lemon juice
1/2 cup sour cream
1 tsp baking powder
1/4 tsp salt
1 tsp lemon extract (optional)
Instructions
1. Preheat your oven to 325°F and line a loaf pan with parchment paper.
2. In a bowl, whisk together almond flour, coconut flour, baking powder, and salt.
3. In another bowl, beat eggs, melted butter, monk fruit sweetener, lemon zest, lemon juice, lemon extract, and sour cream until smooth.
4. Add the dry ingredients to the wet ingredients and mix until combined, being careful not to overmix.
5. Pour the batter into the prepared loaf pan and smooth the top.
6. Bake for 50-60 minutes until a toothpick comes out clean or with a few moist crumbs.
7. Let the cake cool in the pan for 10 minutes before transferring to a wire rack to cool completely.
8. Optional: Mix powdered monk fruit sweetener with lemon juice for a sugar-free glaze and drizzle over the cooled cake before serving.
Notes
Store the keto lemon pound cake in an airtight container in the fridge for up to 5 days.
Freeze slices individually wrapped for up to 2 months for a quick keto snack.
Add blueberries or poppy seeds for a fun variation.
Enjoy with keto whipped cream or berries for an elevated serving option.
- Prep Time: 10 minutes
- Cook Time: 55 minutes
- Category: Keto Desserts
- Method: Baking
- Cuisine: Southern Keto
Nutrition
- Serving Size: 1 slice
- Calories: 210
- Sugar: 1g
- Sodium: 150mg
- Fat: 19g
- Saturated Fat: 8g
- Unsaturated Fat: 10g
- Trans Fat: 0g
- Carbohydrates: 5g
- Fiber: 2g
- Protein: 6g
- Cholesterol: 80mg
The Story Behind This Keto Lemon Pound Cake
A Southern Kitchen Memory with a Keto Twist
Hey y’all, it’s Chef Ally here, and let me tell you how this keto lemon pound cake became a weekend staple in my New Orleans kitchen. I still remember my grandma’s tiny shotgun kitchen, the sweet smell of pound cake wafting as we waited for it to cool just enough to slice. That tender crumb, the lemon glaze dripping down the edges—pure joy. But going keto made me think I had to give up those memories. Instead, I turned it into a keto lemon pound cake that keeps the spirit of that Southern tradition alive while keeping carbs low enough for your daily macros. You won’t feel like you’re missing out.
While working on this recipe, I tried almond flour, a little coconut flour for structure, and a hefty amount of lemon zest to keep the flavor bright without adding sugar. You’ll feel like you’re biting into a fluffy lemon cloud, yet it won’t spike your blood sugar. That’s the joy of keto baking done right.
Why Keto Lemon Pound Cake is a Must-Try
People love pound cake for its comforting simplicity and buttery richness, but this keto lemon pound cake goes further by being guilt-free while maintaining that melt-in-your-mouth texture. You don’t need to worry about dryness with this recipe, thanks to the sour cream that keeps each slice moist and dense in the best way possible. I often serve it at gatherings, and people can’t even tell it’s keto.
If you’re serious about your keto lifestyle, having a dependable dessert like this helps you stick with it long-term while enjoying life’s small moments, just like a Sunday morning with a warm slice and coffee.
Keto Lemon Pound Cake Ingredients and Baking Tips
What Makes This Keto Lemon Pound Cake Moist and Fluffy

Getting the perfect keto lemon pound cake texture can be tricky if you’re used to traditional flour. The secret? Utilizing almond flour to add a decadent richness, with coconut flour providing the necessary stability. Almond flour alone can sometimes lead to a heavy cake, but coconut flour absorbs moisture, balancing out the batter for a fluffy crumb.
Adding full-fat sour cream and room-temperature eggs creates a moist, dense cake without making it greasy. I also add a splash of lemon extract alongside fresh lemon zest to boost the bright, tangy notes without adding extra carbs. Using high-quality butter and a touch of liquid monk fruit sweetener keeps it sweet but keto-friendly.
If you’re craving more reliable keto recipes, check out my Keto Breakfast Ideas on Yum Dish Recipes for treats that complement your pound cake mornings while staying within your macros.
Baking Tips for the Perfect Keto Lemon Pound Cake
To prevent your keto lemon pound cake from falling in the middle (a common keto baking issue), ensure your ingredients are at room temperature to avoid overmixing and air pockets. Always line your loaf pan with parchment paper and lightly grease it to avoid sticking.
Bake low and slow at 325°F to ensure even cooking, and check doneness with a toothpick inserted in the center. Once it comes out clean or with only a few moist crumbs, your keto lemon pound cake is ready.
Let it cool in the pan for 10 minutes before transferring to a wire rack, allowing the structure to set and avoiding collapse. If you’re looking for more dependable keto baking tips, visit my Keto Baking Recipes to level up your low-carb treats with confidence while staying in ketosis.
Common Mistakes with Keto Lemon Pound Cake and How to Avoid Them
Why Your Keto Lemon Pound Cake Falls in the Middle
A common frustration with keto lemon pound cake is seeing it rise beautifully in the oven, only to collapse in the center as it cools. This happens because almond flour and coconut flour behave differently from regular flour, requiring careful moisture and structure balance.
When the batter is overmixed, it traps too much air, causing the cake to puff up quickly and then fall in on itself. Another reason is underbaking, leaving the middle unset, which sinks as it cools. To prevent this, measure your flours accurately, avoid adding too much liquid, and always use room-temperature eggs and sour cream for better emulsion.
Avoiding Dryness in Keto Lemon Pound Cake
Another issue with keto lemon pound cake is dryness, which can happen if you overbake or skip essential fats like butter and sour cream. Remember, keto baking needs fat for both moisture and structure. If you remove fat or use low-fat dairy, the cake will turn out dry.
To keep your pound cake moist, use full-fat ingredients and allow it to cool completely before slicing, letting the crumb structure set. Storing it correctly is also crucial; wrap the cake tightly in parchment and store it in an airtight container to prevent it from drying out in the fridge.
If you’re looking for more inspiration, check out my Keto Snack Recipes and Keto Dessert Ideas to discover additional treats that won’t compromise your macros while giving you the satisfying textures and flavors you love.
Serving Ideas and Variations for Keto Lemon Pound Cake

How to Serve Keto Lemon Pound Cake for Any Occasion
Your keto lemon pound cake isn’t just a “plain” keto dessert; it’s a versatile base for treats that can fit brunch, snack time, or elegant dessert tables. I love serving it slightly warmed with a dollop of keto whipped cream and a few fresh raspberries, letting the tartness complement the bright lemon notes.
For brunch, pair a slice with Keto Bulletproof Coffee for a balanced, low-carb morning that keeps you full for hours. For gatherings, drizzle a simple keto lemon glaze (powdered monk fruit mixed with lemon juice) to add a glossy, tangy finish without adding carbs. If you’re craving a layered treat, slice the loaf horizontally and add a keto cream cheese filling for an indulgent, yet keto-friendly layered lemon cake.
Tasty Variations for Your Keto Lemon Pound Cake
You can easily customize your keto lemon pound cake for variety. Add a handful of fresh or frozen blueberries to the batter for a keto lemon blueberry pound cake that bursts with flavor. You can also fold in poppy seeds for a lemon poppy seed twist that stays within your keto plan.
If you prefer a richer dessert, add a sugar-free cream cheese glaze on top to enhance creaminess while maintaining the cake’s bright lemon notes. For an extra zing, add a teaspoon of lemon extract or lime zest to deepen the citrus layers.
Conclusion
This keto lemon pound cake is proof that a keto lifestyle doesn’t mean missing out on comfort food traditions. With the perfect balance of bright lemon flavor, tender crumb, and low-carb ingredients, you can indulge confidently while keeping your goals in check. Whether you’re baking it for a family brunch or prepping a keto-friendly treat for the week, this recipe will quickly become a staple in your kitchen.
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MORE KETO RECIPES TO TRY
- Keto Carrot Cake
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- 2 Ingredient Keto Pizza Crust
- Keto Cloud Bread Pizza
- Keto Cottage Cheese Flatbread
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FAQ: Keto Lemon Pound Cake
Why do people like pound cake?
People love pound cake for its buttery, dense texture that feels comforting and indulgent. Our keto lemon pound cake keeps this classic comfort while staying low-carb, making it perfect for guilt-free enjoyment.
What does pound cake taste like?
Traditional pound cake tastes rich, buttery, and slightly sweet, while this keto lemon pound cake brings a bright citrus flavor with a moist, fluffy crumb without the sugar, making each bite refreshing yet satisfying.
Why did my lemon pound cake fall?
Your keto lemon pound cake may fall if the batter was overmixed, if ingredients weren’t at room temperature, or if underbaked. Bake at a lower temperature, use room-temp ingredients, and avoid overmixing for best results.
Why are they called pound cakes?
They’re called pound cakes because traditional recipes used a pound each of butter, sugar, eggs, and flour. Our keto lemon pound cake reimagines this tradition using keto-friendly ingredients while preserving the rich taste and structure.