The Origins of 7UP Pound Cake

The 7UP Pound Cake is a Southern classic that has stood the test of time. First popularized in mid-20th century America, this cake was created as a way to bring extra moisture and a light lemon-lime flavor into traditional pound cake. By incorporating soda into the batter, bakers discovered a cake that was not only flavorful but also incredibly tender. Today, this recipe is a staple at family gatherings, church socials, and holiday tables across the South. Its simplicity and nostalgic charm make it a go-to dessert when you want something comforting yet impressive.

Why Lemon-Lime Soda Works So Well in Baking

One of the secrets to this recipe’s success is the use of soda — 7UP, Sprite, or Sierra Mist. The carbonation helps the batter rise, while the sugar in the soda enhances sweetness. More importantly, the lemon-lime notes bring a refreshing brightness to the dense, buttery pound cake. Paired with extracts like vanilla and almond (or lemon), the result is a balance of rich and zesty flavors. Unlike many other cakes, this one doesn’t require baking powder or soda, as the carbonation provides that lift naturally. It’s a brilliant example of how simple ingredients can transform a dessert into something extraordinary.

Why You’ll Love This Cake

This Classic 7UP Pound Cake isn’t just about nostalgia—it’s about flavor and versatility. It has a buttery crumb that’s perfectly moist but still firm enough to slice beautifully. It pairs wonderfully with whipped cream, fresh berries, or even a dusting of powdered sugar. The cake keeps well for days, making it ideal for gatherings or make-ahead desserts. Whether you’re serving it at Sunday dinner, a potluck, or enjoying a slice with your morning coffee, this recipe proves that timeless desserts never go out of style.

Ingredients

• 1 ½ cups butter, softened
• 3 cups sugar
• 5 eggs
• 1 teaspoon vanilla extract
• 2 teaspoons almond (or lemon) extract
• 3 cups all-purpose flour
• 1 cup 7UP, Sprite, or Sierra Mist

Instructions

Step 1: Preheat and Prepare

Preheat your oven to 325°F (160°C). Grease and flour a 10-inch bundt pan to prevent sticking.

Step 2: Cream Butter and Sugar

In a large mixing bowl, cream together the softened butter and sugar until light and fluffy. This step is crucial for creating an airy texture.

Step 3: Add Eggs and Extracts

Beat in the eggs one at a time, making sure each is fully incorporated. Stir in the vanilla and almond (or lemon) extract for added flavor.

Step 4: Incorporate Flour and Soda

Gradually add the flour, alternating with the soda. Begin and end with flour. Mix only until combined — avoid overmixing to keep the cake tender.

Step 5: Pour and Bake

Pour the batter into the prepared bundt pan. Bake for 60–70 minutes, or until a toothpick inserted in the center comes out clean.

Step 6: Cool the Cake

Let the cake cool in the pan for about 10 minutes. Carefully invert onto a wire rack to cool completely.

Step 7: Serve and Enjoy

Slice and serve as is, or add whipped cream and fresh berries for a delightful finish.

Recipe Timing

• Prep Time: 15 minutes
• Cook Time: 65 minutes
• Cooling Time: 10 minutes
• Total Time: 1 hour 30 minutes

Nutrition (Per Slice, 12 servings)

• Calories: 420
• Protein: 5g
• Fat: 19g
• Carbohydrates: 58g
• Sugar: 37g
• Fiber: 1g

1. Can I use diet soda for 7UP pound cake?

Diet sodas are not recommended for this recipe. The sugar in regular soda contributes to both flavor and texture, while artificial sweeteners in diet soda can alter the taste and consistency.

2. Why is my pound cake dense?

Pound cake is naturally dense, but overmixing the batter can make it too heavy. Make sure to cream the butter and sugar properly, then gently fold in the flour and soda until just combined.

3. How do I store 7UP Pound Cake?

Store the cake in an airtight container at room temperature for up to 3 days or refrigerate for up to a week. It also freezes well for up to 3 months when wrapped tightly.

4. Can I add a glaze?

Yes! A simple lemon glaze made with powdered sugar and lemon juice pairs beautifully with this cake, adding extra citrus brightness.

5. What makes this cake different from other pound cakes?

The use of lemon-lime soda makes it unique. It’s lighter in texture compared to traditional pound cakes, and the subtle citrus flavor sets it apart from the classic vanilla-only versions.