So Easter is happening. On Sunday. If you haven’t figured out what sweet treat you’re serving with Easter dinner (besides, you know, the Starburst jellybeans and the Cadbury chocolate eggs and the Reese’s Peanut Butter Eggs…need I go on? Easter pretty much has the corner on the best holiday candy), I’m here to help you out.
This Lemon-Lime Soda Bundt Cake is kind of crazy. It has 2 ½ sticks of butter. 20 tablespoons. It’s leavened with eggs and lemon-lime soda, but no baking soda or baking powder. You bake it for over an hour. The batter tastes like cheesecake and the finished product melts in your mouth and tastes like a giant cake doughnut. There’s nothing ordinary about this cake, but I swear to you all, it’s so easy and so delicious that you’ll make it again and again.

Ingredients Needed
This is just a preview of ingredients and method, keep scrolling for full printable recipe.
Cake
- Granulated sugar
- Eggs
- Lemon-lime soda – Like 7-Up, Sprite, Sierra Mist, etc. Use regular soda, not diet. I’ve found diet soda changes the texture of the finished cake.
- Lemon zest and juice – Freshly juiced and zested.
- Lime zest and juice – Freshly juiced and zested.
- Salted butter – Use real butter, not margarine.
- Cake flour – Cake flour has lower protein than all-purpose flour, which results in less gluten development in for finished cake. This means it will bake up with a light, fluffy texture and a small, delicate crumb. While cake flour is going to give the best texture, you can substitute all purpose flour and corn starch in a pinch. Normally you measure out 1 cup of flour, remove two tablespoons of the flour, and replace them with 2 tablespoons of cornstarch. For this recipe, that would mean combining 3 cups plus 1 1/2 tablespoons all-purpose flour with 6 1/2 tablespoons cornstarch. Be sure to spoon the flour lightly into your measuring cup when measuring!
Glaze
You can double the glaze if you’d like!
- Powdered sugar
- Fresh lemon juice
- Fresh lime juice

How to Make a Lemon-Lime Soda Bundt Cake
- Position the oven rack in the lower-middle position. Preheat oven to 300 degrees. Grease and flour a 12-cup tube or Bundt pan.
- Melt the butter and set aside to cool slightly. (Can we talk about the melting of butter and how the whole process is one of the most beautiful, amazing processes in the world? Just me?)
- Anywho, add the sugar, eggs, lemon-lime soda, lime zest, lime juice, lemon zest, and lemon juice to the jar of your blender. Run on lowest speed until combined. With the blender running, slowly add the butter in a steady stream and mix until fully incorporated. Transfer to a large mixing bowl. Add 1/3 of the flour and whisk until combined. Repeat twice until all the flour has been used.
- Pour the batter into a prepared pan. Bake for 1 ¼-1 ½ hours or until a pick inserted into the center of the cake comes out clean (be sure not to over-bake it—it will take on an eggy flavor. Mine was actually done around 1 hour and 7 minutes, but I live at a very low altitude and have a gas oven that is wildly irregular). Remove the cake from the oven and allow to cool for 10 minutes, then turn the cake out onto a wire rack to cool completely (about 2 hours, although I’ll be honest and say I didn’t wait the full 2 hours to glaze the cake.)
- To make the glaze, whisk together the powdered sugar and lemon and lime juice until smooth. Place the cake, craggy side up, on a serving plate and drizzle with glaze. Let the glaze set for at least 10 minutes before serving. Makes 12 servings.




Storing and Other Tips
- Store finished cake at room temperature, covered with a cake dome or in an airtight container, and enjoy within 2-3 days for best results.
- The glaze on this cake is super yummy. I won’t tell anyone if you decide to double it!

Frequently Asked Questions
Yes. While not exactly the same, for every cup of flour, remove two tablespoons and replace them with two tablespoons of cornstarch. See the Notes section of the recipe card for exact measurements for this particular recipe.
I don’t recommend it. It definitely changes the texture of the cake.
Yep. Wrap the completely cooled cake in plastic, then foil and freeze for up to 2 months. Thaw at room temperature overnight, and glaze before serving.

Lemon-Lime Soda Bundt Cake
Equipment
Ingredients
Cake
- 2 ½ cups sugar
- 5 large eggs room temperature
- ½ cup lemon-lime soda like 7-Up, Sprite, or Sierra Mist
- 1 tablespoon grated lime zest
- 2 tablespoons fresh lime juice
- 1 tablespoon grated lemon zest
- 2 tablespoons fresh lemon juice
- 1¼ cups salted butter 2 ½ sticks
- 3 ¼ cups 13 ounces cake flour
Glaze – Can be doubled
- 1 cup (4 ounces) powdered sugar
- 1 tablespoon fresh lemon juice
- 1 tablespoon fresh lime juice.
Instructions
- Position the oven rack in the lower-middle position. Preheat oven to 300℉. Grease and flour a 12-cup tube or Bundt pan.
- Melt the butter and set aside to cool slightly.
- Add the sugar, eggs, lemon-lime soda, lime zest, lime juice, lemon zest, and lemon juice to the jar of your blender. Run on lowest speed until combined. With the blender running, slowly add the butter in a steady stream and mix until fully incorporated. Transfer to a large mixing bowl. Add ⅓ of the flour and whisk until combined. Repeat twice until all the flour has been used.
- Pour the batter into the prepared pan. Bake for 1 ¼-1 ½ hours or until a pick inserted into the center of the cake comes out clean (be sure not to over-bake it—it will take on an eggy flavor. Mine was actually done around 1 hour and 7 minutes, but I live at a very low altitude and have a gas oven that is wildly irregular).
- Remove the cake from the oven and allow to cool for 10 minutes, then turn the cake out onto a wire rack to cool completely (about 2 hours, although I’ll be honest and say I didn’t wait the full 2 hours to glaze the cake).
- To make the glaze, whisk together the powdered sugar and lemon and lime juice until smooth. Place the cake, craggy side up, on a serving plate and drizzle with glaze. Let the glaze set for at least 10 minutes before serving. Makes 12 servings.
Notes
- In a pinch, you can replace the 3 1/2 cups of cake flour with 3 cups plus 1 1/2 tablespoons all-purpose flour and 6 1/2 tablespoons cornstarch. Be sure to spoon the flour lightly into your measuring cup when measuring!
- Store finished, cool cake under a cake dome or in an airtight container and enjoy within 2-3 days for best results.
Nutrition












Questions & Reviews
My son requested a lemon cake for his birthday and I’d love to try this recipe. I only have unsalted butter. How much salt should I add?
Thanks!
I would add about 1/2 teaspoon.
do i have to use a bun pan
Made this for Easter dessert and it was a hit! Thanks for the great recipe!
So good, Kate! Thanks for posting.
The flavor is fantastic…… so much so the Bundt pan ate the cake before we had a chance to…. Will try again with a different pan ~~~ or maybe let the cake cool for 30 min or so before eagerly trying to unmold it =)
For the glaze, it is listed 1 cup or 4 ounces of powder sugar. Should it be 8 ounces or does a dry product measure different than a liquid. Thank you.
Dry and liquid measure differently, especially something very light like powdered sugar. 🙂
Growing up we would occasionally get a store-bought 7-UP cake, which I loved. I imagine this is similar, but obviously better homemade!
This looks amazing! I am definitely making this to take to Easter dinner!