Fun purple party treats

Featured in Sweet Moments of Joy.

Mix grape soda, oil and egg whites, then add cake mix and grape drink powder. Bake for 15 minutes. Make purple buttercream with butter, extracts, powdered sugar and cream. Pipe onto cooled cupcakes.
Barbara Chef
Updated on Sat, 19 Apr 2025 16:43:31 GMT
A purple cupcake with pink frosting. Pin it
A purple cupcake with pink frosting. | gracefulflavors.com

Vibrant purple cupcakes bursting with the nostalgic flavor of grape soda create an instant party the moment they appear on your dessert table. These whimsical treats combine the familiar taste of childhood with a perfectly fluffy texture and creamy frosting that's impossible to resist. The striking purple color makes them a showstopper at any gathering, while the unique grape flavor offers something delightfully unexpected in the cupcake world. Simple to make yet completely memorable, these grape soda cupcakes transform ordinary ingredients into something magical that brings smiles with every bite.

I made these for my nephew's birthday party last summer, and the kids practically gasped when I brought them out. The adults were skeptically eyeing the purple color until they took their first bites – then they were lining up for seconds! My sister-in-law, who typically sticks to "sophisticated" desserts, quietly asked for the recipe before the party ended. The best part was watching everyone's face light up with that "wow, it really does taste like grape soda!" moment of recognition.

Essential Ingredients

  • White cake mix: Provides the perfect neutral canvas for the grape flavor to shine through; choose a quality brand for the best texture and avoid yellow cake mix which would muddy the grape flavor and color. 1 box (15.25 ounces) needed.
  • Grape soda: The star ingredient that infuses authentic flavor throughout; use a brand with vibrant color and strong flavor like Fanta or Crush rather than diet versions. 1 ½ cups needed.
  • Unsweetened grape drink mix: Intensifies the grape flavor while adding depth that grape soda alone can't achieve; Kool-Aid grape powder works perfectly here. 1 packet (0.14 ounces) needed.
  • Purple gel food coloring: Creates that show-stopping purple hue; gel coloring is crucial as liquid food coloring can affect the batter consistency. 4-6 drops needed for batter, 2-4 drops for frosting.
  • Almond extract: The secret ingredient in the frosting that elevates these cupcakes from good to extraordinary; it adds subtle complexity that balances the sweetness. ¼ teaspoon needed.
A slice of purple cake with pink frosting. Pin it
A slice of purple cake with pink frosting. | gracefulflavors.com

Step-by-Step Cooking Instructions

Step 1:
Prepare your workspace – Preheat your oven to 350°F (175°C) and line two standard 12-cup muffin tins with paper liners (white liners preferred to showcase the purple color). Ensure 4 egg whites, ½ cup vegetable oil, and other ingredients are at room temperature for optimal mixing and volume. This temperature consideration ensures a light, fluffy texture.
Step 2:
Create the wet mixture foundation – In a medium mixing bowl, combine 4 egg whites, ½ cup vegetable oil, and 1 ½ cups grape soda. Beat with an electric mixer on medium-low speed for about 1 minute until well blended and frothy. The grape soda may foam slightly, which helps create airy cupcakes.
Step 3:
Incorporate the dry ingredients – Reduce mixer speed to low and gradually add 1 box (15.25 ounces) white cake mix and 1 packet (0.14 ounces) unsweetened grape drink mix. Mix just until combined, about 30-45 seconds, to avoid over-mixing, which can make cupcakes tough. The batter will have a light purple tone from the grape ingredients.
Step 4:
Perfect the color – Add 4-6 drops of purple gel food coloring to achieve a vibrant purple shade. Fold gently with a spatula until no streaks remain, using minimal strokes to maintain batter airiness. The baked cupcakes will be slightly lighter, so aim for a shade deeper than desired.
Step 5:
Fill the liners strategically – Use a standard ice cream scoop or ¼ cup measure to fill each liner about ⅔ full, ensuring uniform cupcakes that bake evenly. Tap the pans gently on the counter to level the batter if needed.
Step 6:
Master the baking time – Bake in the center of the preheated oven for 15 minutes, checking at 12 minutes. A toothpick inserted in the center should come out with a few moist crumbs, and cupcakes should spring back when lightly touched. Avoid opening the oven door early to prevent sinking.
Step 7:
Cool with patience – Let cupcakes rest in pans for 5 minutes to set, then transfer to wire cooling racks to cool completely, at least 30 minutes. Avoid frosting warm cupcakes to prevent melting frosting.
Step 8:
Create luxurious buttercream – Beat 1 cup softened unsalted butter on medium-high speed for 2-3 minutes until light and fluffy. Add 2 teaspoons vanilla extract and ¼ teaspoon almond extract, beating for another minute to incorporate the flavors.
Step 9:
Perfect the frosting texture – On low speed, add 4 cups sifted powdered sugar one cup at a time, alternating with 2-3 tablespoons heavy cream. Increase speed to medium-high for 10 seconds after each addition for smooth incorporation. The frosting should hold soft peaks, suitable for piping.
Step 10:
Achieve the ideal color – Add 2-4 drops purple gel food coloring, mixing thoroughly between additions, until just shy of your target hue. For a two-tone effect, reserve some uncolored frosting and swirl both in the piping bag.
Step 11:
Apply the finishing touches – Fill a piping bag with a large star tip and pipe a generous swirl on each cupcake, starting from the outside and moving inward. Sprinkle with purple sparkling sugar immediately to adhere to the tacky frosting.

I've been making these cupcakes since my daughter's 10th birthday when she requested "purple everything." Back then, I tried using just food coloring in vanilla cupcakes, but the flavor was missing something special. The breakthrough came when I spotted grape soda in our refrigerator and thought, "why not?" My husband was skeptical until he tried one – now he requests these for his own birthday! My mother, who rarely eats sweets, always manages to find room for one of these, claiming the frosting with that hint of almond extract is "impossible to resist."

Perfect Occasions for Grape Cupcakes

These vibrant purple treats shine at children's birthday parties, especially for kids who love bold colors and fun flavors. The striking color makes them perfect for themed parties – whether it's a purple princess celebration, a monster bash, or any event where you want the dessert table to make a statement.

They're also wonderfully unexpected at baby or bridal showers, especially those with purple color schemes. The nostalgic grape flavor creates an instant conversation starter, and guests are always delighted by something beyond the usual chocolate or vanilla options.

For school functions, these cupcakes are guaranteed to disappear first from the bake sale table – their eye-catching color ensures they stand out among the more traditional offerings. Just be prepared to share the recipe with other parents!

Flavor Variations Worth Trying

While the classic grape version is a showstopper, this recipe can be adapted for other soda flavors with delicious results. Orange soda with orange drink mix creates a sunny, citrusy version that's perfect for summer gatherings. Simply substitute 1 ½ cups orange soda and 1 packet orange drink mix, using orange gel food coloring.

For a more sophisticated take, try cream soda in the batter with vanilla buttercream frosting. Use 1 ½ cups cream soda and omit the drink mix, keeping the frosting white for an elegant look.

Another winning variation is cherry soda with cherry drink mix. Substitute 1 ½ cups cherry soda and 1 packet cherry drink mix, using red gel food coloring for a deep red hue perfect for Valentine's Day or Christmas.

A cupcake with purple frosting and pink sprinkles. Pin it
A cupcake with purple frosting and pink sprinkles. | gracefulflavors.com

Storage and Make-Ahead Tips

These cupcakes develop more flavor overnight, making them ideal for advance preparation. Store unfrosted cupcakes in an airtight container at room temperature for up to 24 hours before frosting.

For longer storage, refrigerate frosted cupcakes in an airtight container for up to three days. Ensure the container is tightly sealed to prevent drying out.

For extended storage, freeze unfrosted cupcakes by wrapping individually in plastic wrap and storing in a freezer bag for up to one month. Thaw at room temperature for about two hours before frosting.

I've brought these grape soda cupcakes to countless gatherings over the years, and they never fail to create a moment of childlike joy when people see them. There's something magical about that vibrant purple color that makes everyone smile even before taking the first bite. What I love most is watching the expression of pleasant surprise that crosses people's faces when they taste them – that moment of recognition when the grape flavor hits and they're transported back to simpler times. In a world of sophisticated desserts and complex flavor profiles, sometimes what we crave most is something that delivers pure, uncomplicated happiness. These cupcakes might seem whimsical and fun on the surface, but they have a remarkable ability to create connections and memories around the dessert table – and isn't that what baking is truly about?

Frequently Asked Questions

→ Can I use diet grape soda instead of regular?
It's not recommended as the artificial sweeteners in diet soda can affect the texture and rise of the cupcakes. Stick with regular grape soda for best results.
→ What if I can't find grape drink mix?
You can substitute grape Jell-O powder (not prepared) or even grape Kool-Aid powder with a bit of extra sugar. The grape drink mix intensifies the flavor and color, but you can omit it and use more food coloring if necessary.
→ Can I make these cupcakes without food coloring?
Yes! The grape soda and drink mix will give the cupcakes a light purple color naturally. The frosting will be white without coloring, or you could use a few drops of natural food coloring like beet juice.
→ How far in advance can I make these cupcakes?
You can make the cupcakes 1-2 days ahead and store unfrosted in an airtight container. The frosting can be made a day ahead and refrigerated. Bring to room temperature and re-whip before piping.
→ Can I make this recipe as a cake instead of cupcakes?
Absolutely! Use two 8-inch round cake pans and bake for 25-30 minutes or until a toothpick comes out clean. Double the frosting recipe if you want to fill and generously frost the cake.

Grape Soda Cupcakes

Light, fluffy cupcakes infused with grape soda and topped with creamy purple buttercream – a unique and colorful treat that's sure to be the star of any dessert table.

Prep Time
10 Minutes
Cook Time
15 Minutes
Total Time
25 Minutes
By: Barbara


Difficulty: Intermediate

Cuisine: American

Yield: 24 Servings (24 cupcakes)

Dietary: Vegetarian

Ingredients

→ Cupcake Batter

01 4 egg whites, room temperature
02 ½ cup vegetable oil
03 1 ½ cup grape soda
04 15.25 ounces white cake mix
05 .14 ounce unsweetened grape flavored drink mix
06 4-6 drops purple gel food color

→ Buttercream Frosting

07 1 cup salted butter (2 sticks)
08 2 teaspoons pure vanilla extract
09 ¼ teaspoon pure almond extract
10 4 cups powdered sugar, sifted
11 2-3 tablespoons heavy cream
12 4-6 drops purple gel food coloring
13 Purple sparkling sugar, optional garnish

Instructions

Step 01

Preheat the oven to 350°F. Line a regular sized muffin tin with cupcake liners.

Step 02

In a medium mixing bowl, combine egg whites, vegetable oil and grape soda using a handheld mixer on medium-low speed until well mixed.

Step 03

Lower mixer speed to low. Add cake mix and grape drink mix. Mix just until incorporated and batter is uniform in color. Add purple gel food coloring if desired for deeper color.

Step 04

Fill cupcake liners ⅔ full. Bake for 15 minutes, or until a toothpick comes out with just a few crumbs. Remove from tin and cool completely on a wire rack.

Step 05

Beat softened butter, vanilla and almond extract for 1-1½ minutes until light and fluffy using a stand mixer or handheld mixer on medium-high speed.

Step 06

Lower mixer speed and add sifted powdered sugar 1 cup at a time, alternating with heavy cream. Increase to medium-high speed until smooth. Add purple gel food coloring and mix until uniform.

Step 07

Fill a piping bag fitted with a shaped tip with frosting. Pipe in a spiral pattern over each cooled cupcake. Sprinkle with purple sparkling sugar if desired.

Notes

  1. Store cupcakes in the refrigerator for up to 4 days.
  2. These can be frozen for up to 1 month. Thaw overnight in the refrigerator before serving.
  3. You can substitute store brand grape soda or Nehi for grape Crush.
  4. Generic grape drink mix can be used instead of Kool-Aid brand.
  5. This recipe can make 48 mini cupcakes instead of regular size.

Tools You'll Need

  • Muffin tin
  • Cupcake liners
  • Electric mixer (stand or handheld)
  • Mixing bowls
  • Wire cooling rack
  • Piping bag with tip (or ziplock bag)

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Eggs
  • Dairy (butter, heavy cream)
  • Wheat (in cake mix, unless using gluten-free)
  • Tree nuts (almond extract)

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