Go Back
Zesty Keto Key Lime Pound Cake! Low-Carb Dream! Keto Key Lime Pound Cake: bake this zesty and moist low-carb dessert. Enjoy the vibrant citrus flavor without th

Zesty Keto Key Lime Pound Cake! Low-Carb Dream!

Keto Key Lime Pound Cake: bake this zesty and moist low-carb dessert. Enjoy the vibrant citrus flavor without the sugar, perfect for any occasion.
Prep Time 15 minutes
Cook Time 1 hour
Total Time 1 hour 15 minutes
Course Dessert
Cuisine American
Servings 12
Calories 300 kcal

Ingredients
  

  • 3 cups almond flour
  • 1/3 cup unflavored whey protein powder (or egg white protein powder)
  • 2 1/2 tsp baking powder
  • 1/4 tsp salt
  • 1/2 cup butter
  • 2/3 cup granular sweetener
  • 3 large eggs
  • 1/3 cup key lime juice
  • 1/4 cup water
  • 2 tsp key lime zest

Instructions
 

  • Preheat oven to 325°F (160°C). Grease and flour a 9x5 inch loaf pan with parchment paper, leaving an overhang on the long sides to easily lift the cake.
  • In a medium bowl, whisk together almond flour, protein powder, baking powder, and salt. Set aside.
  • In a large bowl, cream together softened butter and granular sweetener until light and fluffy. This should take about 3-5 minutes with an electric mixer.
  • Beat in the eggs one at a time, ensuring each is fully incorporated before adding the next. Scrape down the sides of the bowl as needed.
  • Gradually add the dry ingredients to the wet ingredients, mixing on low speed until just combined. Do not overmix.
  • Stir in the key lime juice, water, and key lime zest until evenly distributed. The batter will be thick.
  • Pour the batter into the prepared loaf pan and smooth the top. Bake for 50-60 minutes, or until a wooden skewer inserted into the center comes out clean. If the top browns too quickly, tent loosely with foil.
  • Let the cake cool in the pan for 15 minutes before carefully lifting it out using the parchment paper overhang. Transfer to a wire rack to cool completely before slicing and serving. For best flavor, chill for at least an hour.

Notes

- For the best flavor, use fresh key lime juice and zest. The bottled versions often lack the distinct tang and aroma.
- Ensure your butter is truly softened (room temperature) for a light and fluffy batter, which is key to a tender pound cake.
- To prevent the top from browning too quickly, tent the cake with aluminum foil during the last 15-20 minutes of baking, or if you notice it getting too dark.
- If the dough cracks when forming, it might be too cold or overmixed. Let it rest a few minutes at room temperature before handling, or knead gently for 1-2 minutes until pliable.
Nutrition information is an estimate, calculated automatically. Values vary with brands, substitutions and portion sizes.