This gorgeous Lemon Lime Layer Cake combines lemon cake and lime buttercream; a mouthwatering combination just perfect for spring & summer.

This Lemon Lime Layer Cake is an inspired twist on my hubby’s favorite cookies, Key Lime Sugar Cookies, and my obsession with cake. Honestly, if you know me at all, then I can eat cake anytime of day, month or year.
My Favorite Kitchen Tools To Make This Recipe
From trusty pots and pans to handy gadgets, I’ve curated a list of products I use and love.
With spring and almost summer coming, the lemon and lime combination is perfect for upcoming barbecues, parties, and get-togethers. This Lemon Lime Cake is just stunning and makes a perfect centerpiece for any table.

tips to making the perfect lemon cake

More Lemon & Lime Desserts
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Lemon Lime Layer Cake

Video
Ingredients
Lemon Cake
- 1 cup unsalted butter, room temperature, plus more for pans (2 sticks=1 cup)
- 2 1/2 cups all-purpose flour spooned and leveled, plus more for pans
- 1/2 teaspoon baking powder
- 1/2 teaspoon baking soda
- 1 teaspoon salt
- 1 tablespoon lemon zest
- 1 1/2 cups sugar
- 2 large eggs plus 3 large egg yolks
- 1/4 cup fresh lemon juice
- 1 cup low-fat buttermilk
Lime Buttercream
- 7-8 cups confectioners’ sugar
- 2 limes juiced
- 6 tablespoons lime zest
- 1 cup butter softened to room temperature
- 8-10 tablespoons milk
Instructions
- Preheat oven to 350 degrees.
- Lightly grease and flour two 8-by-2-inch cake pans. Make sure to tap out the excess flour. In a bowl, whisk together flour, baking powder, baking soda, salt, and lemon zest.
- In a large bowl mixing bowl and using an electric mixer, or use your KitchenAid mixer like me, cream together butter and 1 1/2 cups sugar until light and fluffy. Reduce mixer speed to low and add in eggs and yolks, one at a time. Mix in lemon juice. Alternate adding in flour mixture and buttermilk beginning and ending with flour. Mix until well combined.

- Pour ½ of the batter into one pan and add the remaining to the second pan. Place in oven and bake for 30-35 minutes or until cake starts to pull away from the sides of the pan.
- Once cakes are completely cooked remove from the oven and cool. Allow the pans to cool for 10 minutes on a cake rack, then remove cakes from the pans and place back on cake rack, allowing them to completely cool.
- While the cakes are cooling, make lime buttercream. In a large bowl, cream together the confectioners’ sugar and butter until smooth. Gradually mix in the milk, lime zest and juice with an electric mixer until smooth and stiff, about 5 minutes. Color with food coloring if desired.
- 2 Layer Cake – Evenly spread the filling on top of the bottom layer, then add the second cake on top. Frost and garnish with zest if desired. Enjoy!


Post recently updated from original post-August 2016! Don’t forget to pin this Lemon Lime Layer Cake to your favorite Pinterest board for later.


Love lemon or lime – be sure to check out these other recipes.
Key Lime Sugar Cookies – A Dash of Sanity
Lemon Coffee Cake – Barefeet in the Kitchen
Blueberry-Key Lime Cheesecake Bars – Inside BruCrew Life





Delish and beautiful.
Thank you!
Wondering if you could incorporate lemon curd as a filling between layers. My daughter wants a lemon lime with lemon curd cake- any thoughts?
It’s definitely worth a try! We have a lemon curd recipe with this Lemon Berry Poke Cake that might work! Let us know if you decide to make it and what you think!
Such a fresh recipe in hot weather! Thank you for sharing! I will definitely try this!
I hope you enjoy it!
Hi could we please have this gorgeous recipe in grams. I haven’t a clue what cup sizes are also what is a stick of butter. I am from England and would like ingredients in grams please. Thank you.
Wow mouthwatering lemon lime cake.
I pinned this recipe for Lemon Lime Layer cake to my Pinterest board, will definitely try this recipe .
Thank you for sharing, .
Trying to avoid all the sugar in the buttercream can I use Splenda?
I haven’t ever tried that, so really not sure it would do the same thing.
I absolutely love this cake. I noticed others said the cake was light. The 2 times I’ve made this, the cake was dense and heavy. I followed the instructions, is there something else I may have done wrong?
What flour are you using?
Wow! The cake looks super delicious. I’ve never seen anything before.
Amazing Lemon lime cake… Must try this.!
Thank you so much ….What is the weight of Cup, Best cake are lemon layer cake.
Thanks for sharing information…..
hello dear,
First I would like to thank you for sharing this great idea for cakes. this flavor is very delicious and gives freshness. My children love it. Thank you again..
Thanks for sharing such a delicious cake recipe. I was awesome.
Thanks Again.
Amazing cake blog. Thank you for sharing with us,
thank you for sharing such a wonderful recipe really I want to try it after reading this.
I can’t wait anymore to make this really wanna try this. Thank you
Hi, Amazing information, and Your Recipe are So Nice and Simple to use, Thanks For Sharing.
Hi, Awesome information and The Content is So Nice. It’s Very Useful, Thanks For Sharing.
This Recipe looks so amazing. Will surely give it a try this weekend.
Getting water in my mouth while reading your article. I really want to taste this yummy cake.
Thank you for sharing such a wonderful recipe really I want to try it after reading this.
Thank you for sharing this cake recipe.
lemon cake and lime buttercream combination is such a delicious deep flavour to this cake.
Please share more cake recipes like this.
This cake was amazing!!! Loved every bite- perfect flavours!
Wow! I love this Lemon Cake, I will make this today. Thank you so much for doing what you do
I will definitely try this recipe at home. thanks for this perfect blog.
Oh yum! This will satisfy my cravings!