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Classic 7UP Pound Cake Recipe – Moist Southern Lemon Bundt Cake

 

The Best Homemade 7UP Pound Cake You'll Ever Bake

  My grandmother believed every family needed one cake recipe they could always count on.   For her, it was this 7UP Pound Cake.   Every Sunday after church, the kitchen filled with the warm aroma of butter, vanilla, and fresh lemon long before anyone sat down for dinner. The cake would cool on the counter in her well-loved Bundt pan while the glaze slowly dripped down every ridge, creating the prettiest dessert on the table.   By the end of the evening, only a few crumbs remained.   Years later, nothing has changed.   This old-fashioned Southern pound cake is rich without being heavy, buttery without feeling greasy, and unbelievably tender thanks to one unexpected ingredient—7UP. The soda creates a delicate crumb while keeping the cake moist for days, making it one of the easiest homemade desserts for holidays, Sunday dinners, birthdays, Easter, Christmas, Mother's Day, and family celebrations.   One slice with a cup of coffee explains why this recipe has been passed down for generations.  

Why You'll Love This 7UP Pound Cake

 

• Classic Southern family recipe
• Rich buttery flavor
• Perfectly moist texture
• Easy Bundt cake recipe
• Simple pantry ingredients
• Freezes beautifully
• Ideal make-ahead dessert
• Perfect for holidays and entertaining
• Delicious with coffee or fresh berries

 

Why 7UP Makes Pound Cake Better

  Adding lemon-lime soda isn't just a family tradition.   The carbonation creates a lighter crumb while the sugar helps retain moisture, producing a cake that stays soft for several days.   Combined with butter and eggs, it creates the perfect balance between a traditional dense pound cake and a delicate Bundt cake.  

Ingredients

 

For the Pound Cake

 

• 3 cups granulated sugar
• 3 cups all-purpose flour
• 5 large eggs, room temperature
• 3 sticks unsalted butter, softened
• 3/4 cup 7UP, room temperature
• 2 tablespoons lemon extract

 

For the Lemon Glaze

 

• 2 cups powdered sugar
• 2–3 tablespoons 7UP
• 1 teaspoon lemon extract

 

Ingredient Breakdown

 

• 3 cups granulated sugar: Sweetness and the fine, tender crumb pound cake is famous for.
• 3 cups all-purpose flour: The sturdy, classic structure.
• 5 large eggs, room temperature: Richness, structure, and that signature golden color.
• 3 sticks unsalted butter, softened: The buttery heart of the recipe.
• 3/4 cup 7UP, room temperature: The secret — carbonation lightens the crumb and locks in moisture.
• 2 tablespoons lemon extract: Bright, bakery-style lemon flavor.
• For the glaze: Powdered sugar, 7UP, and lemon extract make the glossy finish that drips down every ridge.

 

Before You Start

 

• Bring butter, eggs, and 7UP to room temperature before mixing.
• A properly greased and floured Bundt pan is the secret to releasing the cake perfectly every time.
• Avoid overmixing once the flour is added to keep the crumb soft and tender.

 

How to Make 7UP Pound Cake

 

Step 1: Prepare the Pan

 

1. Preheat oven to 325°F.
2. Grease and flour a large Bundt pan generously, making sure every ridge is coated.

 

Step 2: Cream Butter and Sugar

 

1. Beat butter and sugar together for 4–5 minutes until pale, fluffy, and creamy.
2. This step creates the signature light texture.

 

Step 3: Add Eggs

 

1. Add eggs one at a time, mixing well after each addition.
2. Scrape down the bowl as needed.

 

Step 4: Alternate Flour and 7UP

 

1. Gradually add flour, alternating with the 7UP.
2. Begin and end with flour.
3. Mix only until incorporated.
4. Stir in lemon extract.

 

Step 5: Bake

 

1. Pour batter into the prepared Bundt pan.
2. Bake for 1 hour 15 minutes, or until a toothpick inserted into the center comes out clean.
3. The top should be deep golden brown and the edges should begin pulling away from the pan.

 

Step 6: Cool

 

1. Allow the cake to cool in the pan for 15 minutes.
2. Carefully invert onto a wire rack and cool completely.

 

Step 7: Make the Glaze

 

1. Whisk powdered sugar, 7UP, and lemon extract until smooth.
2. Drizzle generously over the cooled cake and allow the glaze to set.

 

Expert Tips

 

• Use room-temperature ingredients.
• Cream butter and sugar thoroughly.
• Don't overmix after adding flour.
• Let the cake cool before glazing.
• Store covered to keep it moist for up to five days.

 

Common Mistakes to Avoid

 

• Skipping the full 4–5 minutes of creaming, which robs the cake of its light texture.
• Adding cold eggs and soda, which can make the batter seize or curdle.
• Overmixing once the flour goes in, producing a tough crumb.
• Skimping on greasing a Bundt pan with ornate ridges, then fighting to release the cake.
• Baking until the middle is bone-dry — pull it when the toothpick comes out clean but the cake is still tender.

 

Ingredient Substitutions

 

• Any lemon-lime soda (like Sprite or the store brand) works exactly the same way as 7UP.
• Lemon extract can be replaced with pure vanilla extract for a classic pound cake flavor.
• For a less sweet glaze, use 1 1/2 cups powdered sugar instead of 2.

 

Easy Variations

 

Lemon Lover's Version

  Add fresh lemon zest to the batter and glaze.  

Coconut 7UP Pound Cake

  Add one teaspoon coconut extract and sprinkle toasted coconut over the glaze.  

Vanilla Bundt Cake

  Replace lemon extract with pure vanilla extract.  

Berry Dessert

  Serve slices with strawberries, blueberries, and whipped cream.  

Make It Healthier

  Pound cake is a buttery, classic treat — and the honesty is fine, because a thin slice goes a long way. Keep slices modest, and let the lemon glaze shine without piling it on. A lighter finish layer (using the smaller amount of powdered sugar) keeps the sweetness in check while you still get every ridge of that glossy look.  

Meal Prep Tips

  This cake is a make-ahead hero. Bake it a day or two before the gathering, keep it covered, and the flavor actually improves overnight. It also slices cleanest when it's fully cool, so assembling a platter for Sunday dinner the night before is easy.  

What to Serve With 7UP Pound Cake

  This Southern dessert pairs perfectly with:  

• Fresh berries
• Vanilla ice cream
• Coffee
• Sweet tea
• Homemade whipped cream
• Lemon curd
• Fruit salad
• Brunch spreads

 

Beverage Pairings

  Hot coffee or a glass of sweet tea are the classic Southern matches, and both let the lemon and butter shine. Cold milk works for the kids, and for dessert, a light glass of moscato or sparkling lemonade is lovely too.  

Storage Instructions

 

Room Temperature

  Store covered for up to 5 days.  

Refrigerator

  Keeps fresh for up to 1 week.  

Freezer

  Wrap tightly and freeze for up to 3 months. Thaw overnight before serving.  

Reheating

  This cake is wonderful at room temperature. If you like a warm slice, heat it gently in the microwave for 10–15 seconds — but let the glaze set completely first, and keep it uncovered so nothing turns soggy.  

Frequently Asked Questions

 

Why is it called 7UP Pound Cake?

  The addition of lemon-lime soda creates a lighter texture and keeps the cake exceptionally moist.  

Can I make it ahead?

  Yes. The flavor actually improves after sitting overnight.  

Can I freeze it?

  Absolutely. Freeze the whole cake or individual slices for an easy homemade dessert anytime.  

Why is my pound cake dry?

  Overbaking or measuring too much flour are the most common causes.  

Nutrition Information

  Approximate values will vary based on exact ingredients, portion size, and glaze amount. This is a classic butter-and-sugar pound cake, so the numbers reflect the richness it's known for. Values are estimates only and should not be considered professional nutritional advice.   Per Slice (serves 16):  

• Calories: 475 kcal
• Carbohydrates: 76g
• Protein: 5g
• Fat: 18g
• Saturated Fat: 11g
• Cholesterol: 105mg
• Sodium: 160mg
• Fiber: 1g
• Sugar: 53g

 

Final Thoughts

  Some cakes are reserved for birthdays.   Others are made only for holidays.   But this 7UP Pound Cake is the kind of recipe that belongs on the kitchen counter every weekend, ready to be sliced whenever family stops by. At about 70 cents a slice, it feeds a crowd for a fraction of the bakery price.   Rich butter, bright lemon, a tender crumb, and a glossy glaze come together in one timeless Southern dessert that's as comforting today as it was generations ago.   Once you bake it, you'll understand why every family needs a recipe like this.  

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