Purple Soda Cupcakes

Featured in Sweet Treats to Satisfy Any Craving.

Turn grape soda into soft, colorful cupcakes! These little bites mix grape soda with cake mix and are finished off with a rich, buttery purple frosting.

Barbara Chef
Updated on Wed, 26 Mar 2025 14:11:27 GMT
Close-up of pretty purple cupcakes with swirled icing and striped straws, resting on a white stand. Pin it
Close-up of pretty purple cupcakes with swirled icing and striped straws, resting on a white stand. | cookwithcarla.com

Wow, you're gonna flip over these treats! I've turned that classic grape fizzy drink into some mind-blowing cupcakes. They're loaded with that childhood grape taste we can't get enough of and finished with the softest vanilla buttercream ever. Whenever I bake these babies, they vanish instantly - folks are always stunned by how tasty and playful they turn out!

Brief Rundown

Let me break down what we'll need for these sweet gems! We'll grab basic stuff like grape fizzy cake blend and my hidden trick - grape flavor packet for extra taste punch. Then we'll create the most wonderful vanilla-almond buttercream and give it all a lovely purple shade. You'll have 24 gorgeous cupcakes ready to amaze everyone in under 60 minutes!

The Secret Sauce

What really sets these cupcakes apart is how we pack in that fantastic grape flavor! I mix actual grape soda with grape drink powder to nail that memory-lane taste. And wait till you sample the topping - I mix in a tiny bit of almond flavor with vanilla that makes these totally next-level. Your buddies will definitely want your recipe, I promise!

Your Ingredient List

Here's what you'll grab for these show-stopping treats:

  • 4 egg whites: Get them to room temp for maximum fluffiness
  • ½ cup vegetable oil: This keeps our treats nice and juicy
  • 1½ cups grape soda: Our main attraction!
  • 1 white cake mix: Saves time and gives perfect texture
  • 1 packet grape drink mix: For extra grape intensity
  • Purple gel coloring: Just a couple drops for amazing color

For our heavenly topping:

  • 1 cup butter: Softened but still holding shape
  • 2 tsp vanilla: The genuine stuff makes all the difference
  • ¼ tsp almond extract: My sneaky little add-in!
  • 4 cups powdered sugar: Run it through a sifter for smoothness
  • 2-3 tbsp heavy cream: Gets the right piping texture
  • Purple gel coloring: To match your cupcakes
  • Purple sugar: Looks great but you can skip it
A close-up of a purple-frosted cupcake in a purple wrapper, surrounded by other cupcakes and a few grapes. Pin it
A close-up of a purple-frosted cupcake in a purple wrapper, surrounded by other cupcakes and a few grapes. | cookwithcarla.com

Quick Substitutions

Don't stress if you're missing something! Regular vanilla mix works fine instead of white, just add a tiny bit of salt with unsalted butter, and any sparkly decorations will look fantastic. I've even thrown on white chocolate bits when my purple sugar ran out - still turned out awesome!

Time To Mix

Prep Work
Heat your oven to 350°F and set up your cupcake tins with liners. Purple ones look extra cute!
Combine Liquids
Mix those egg whites, oil and grape soda in your bowl until well blended.
Bring In The Dry Stuff
Slowly add your cake mix and grape flavor packet. Don't mix too much or they won't rise right!
Add Some Color
Put in purple coloring drops until you get that perfect grape look.

Into The Pans

Scoop The Batter
An ice cream scoop works perfectly to fill each liner about ⅔ full for nice rounded tops!
Start Baking
Stick them in the oven around 15 minutes but check after 12. They're done when your toothpick comes out clean.
Cooling Off
Let them cool all the way on a rack. I know waiting is tough but it's worth it!

Whipping Up The Topping

Start With Butter
Beat your softened butter with both flavors until it looks like a fluffy cloud!
Add The Sweet Stuff
Mix in your sifted sugar little by little, switching with cream until everything's smooth.
Color It Up
Mix in purple coloring one drop at a time until it looks just right.
A close-up of a purple cupcake topped with lavender frosting, purple candy spheres, and a striped straw. Pin it
A close-up of a purple cupcake topped with lavender frosting, purple candy spheres, and a striped straw. | cookwithcarla.com

Finishing Touches

Loading Your Bag
Fill your frosting bag or just use a plastic baggie with the corner cut off.
Top Them Off
Swirl that frosting on top like ice cream and sprinkle with your sparkly sugar!

Fixing Problems

Not Fluffy?
Remember to mix gently once you add the dry stuff!
Need Brighter Color?
Just add more gel slowly until you like it. Gel works way better than liquid stuff.
Frosting Issues?
Too runny? Add more sugar. Too thick? Put in a bit more cream!

Party Favorites

These cupcakes always grab attention at gatherings! The purple shade is super fun and that grape flavor gets everyone talking. They're perfect next to some bubbly drinks at birthday parties - guaranteed to make everyone happy!

Storage Tips

Need to make these early? No sweat! Bake your cupcakes and keep them unfrosted in a sealed container. Store your frosting in the fridge, then let everything warm up before decorating. They'll stay good in your fridge for 3 days though they usually disappear way before that at my place!

A close-up of a purple cupcake topped with lavender frosting and shiny purple toppings, sitting on a white plate. Pin it
A close-up of a purple cupcake topped with lavender frosting and shiny purple toppings, sitting on a white plate. | cookwithcarla.com

Standout Features

I love how different these cupcakes are! That mix of grape soda and flavor powder gives them such amazing taste and the almond in the topping really makes everything stand out. Plus they're so easy even if you don't bake much!

Little Ones Love Them

My kids always want to help make these! They get all excited about the purple color and love seeing the mix change. Let your little ones add sprinkles or help with simple frosting tasks - it's such a fun kitchen activity together!

Great For Celebrations

These pretty treats have been my party heroes! For birthdays, baby showers or just because, they always impress everyone. The purple theme is super fun to build around - try matching your drinks and party stuff!

Fast And Simple

Using cake mix is my time-saving hack but nobody will know these aren't from scratch! Just a few special add-ins turn basic mix into something incredible. They're ideal when you want fancy treats without spending forever in the kitchen!

A close-up of a purple cupcake topped with lavender frosting and purple candies, placed on a light-colored surface. Pin it
A close-up of a purple cupcake topped with lavender frosting and purple candies, placed on a light-colored surface. | cookwithcarla.com

Custom Tweaks

Don't be afraid to switch things up! Try different amounts of grape mix, test other cake flavors or even play with different sodas. This basic method works so well you can really get creative with it!

Topping Tips

For perfect frosting, always start with properly softened butter and add your liquid bit by bit. If you want those tall pretty swirls, make sure your mixture is just the right thickness before piping. A quick chill can really help!

Full Party Setup

These cupcakes taste even better with matching drinks! Try serving grape sodas, fancy purple mocktails or fruit punch. It's a fun way to keep your theme going throughout your whole party spread!

Ready To Serve

Get set to adore these grape soda cupcakes! They mix nostalgic flavor with beautiful presentation perfectly. Everyone's amazed when I bring these out. Give them a shot - I bet they'll become your go-to treat too!

A close-up of a purple frosted cupcake with a decorative swirl, surrounded by additional cupcakes and a few grapes. Pin it
A close-up of a purple frosted cupcake with a decorative swirl, surrounded by additional cupcakes and a few grapes. | cookwithcarla.com

Frequently Asked Questions

→ What happens if I skip food coloring?

No problem! The grape soda and drink mix naturally add a soft purple hue to the cupcakes.

→ How do I store these treats?

Pop them in the fridge for up to 4 days or freeze them for 30 days. Let them thaw overnight in the fridge before eating.

→ Can this work as mini cupcakes?

Totally! You’ll get around 48 minis. Just adjust the baking time to about 8-10 minutes and check them early.

→ What kind of soda should I use?

Any fizzy grape soda works! Popular picks like Nehi or even store brands will do, as long as it’s carbonated—don’t use grape juice.

→ Why use room-temperature egg whites?

They mix more easily with the batter and give the cupcakes a light, airy texture. It makes a big difference in the end result!

Conclusion

Purple Soda Cupcakes bring together the quirky taste of grape soda and soft, moist cakes. A playful treat that’s topped with creamy buttercream—ideal for birthdays, get-togethers, or just because!

Purple Soda Cupcakes

Fluffy cupcakes made with grape soda and finished with smooth purple frosting. A one-of-a-kind treat for any gathering or happy moment.

Prep Time
10 Minutes
Cook Time
15 Minutes
Total Time
25 Minutes

Category: Desserts

Difficulty: Intermediate

Cuisine: American

Yield: 24 Servings (24 cupcakes)

Dietary: Vegetarian

Ingredients

01 4 large egg whites, should be at room temp.
02 1/2 cup plain vegetable oil.
03 1 1/2 cups of your favorite grape soda.
04 One box (15.25 oz) of white cake mix.
05 One small packet (0.14 oz) of unsweetened grape drink mix powder.
06 A few drops (about 4-6) of purple gel food dye.
07 1 cup (2 sticks) of salted butter, let it soften.
08 2 teaspoons vanilla extract (the pure kind).
09 Just a pinch (1/4 teaspoon) of almond extract.
10 4 cups powdered sugar, sift thoroughly.
11 2 to 3 tablespoons of heavy cream.
12 Optional: Sparkly purple sugar for decoration.

Instructions

Step 01

Set your oven to 350°F and line 24 muffin cups with paper liners.

Step 02

Whisk together the egg whites, oil, and grape soda in a mixing bowl until combined.

Step 03

On a low speed, blend the cake mix and grape powder into the wet mix until just smooth. Add some purple food dye if you like a bolder color.

Step 04

Scoop batter into muffin liners, filling them two-thirds full. Bake for 12-15 minutes, then let them cool fully on a rack.

Step 05

Cream the softened butter with both extracts until it’s light and fluffy (takes 1-2 minutes).

Step 06

Add the powdered sugar, one cup at a time, alternating with the cream. Beat until the texture’s smooth, then stir in purple dye.

Step 07

Pipe swirly frosting on each cool cupcake. Sprinkle with sparkly sugar if you want.

Notes

  1. Keep these in the fridge for up to 4 days or freeze for a month.
  2. They’re awesome as mini cupcakes! Just tweak the baking time down a bit.
  3. Any grape soda works fine for this recipe, no brand matters.

Tools You'll Need

  • A standard muffin tray.
  • Hand or stand mixer.
  • Set of mixing bowls.
  • Piping bag and tip for frosting.
  • Cooling rack for the cupcakes.

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains dairy.
  • Made with wheat.
  • Uses eggs.

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 238
  • Total Fat: 11 g
  • Total Carbohydrate: 35 g
  • Protein: 2 g