Alien Egg Cake Balls Treat

Section: Satisfy Your Sweet Tooth

Alien Egg Cake Balls combine soft peppermint-infused cake with playful green food coloring, wrapped in smooth chocolate fondant shells. Each ball is topped with vibrant green buttercream and piped royal icing to resemble oozy alien slime. With crisp outer shells and a tender, minty center, this whimsical treat stands out at parties and themed gatherings, offering both visual appeal and a deliciously refreshing taste in every bite.

A woman in a white shirt and apron smiles for the camera.
By Barbara Barbara
Information updated on Mon, 13 Oct 2025 15:02:12 GMT
A plate of chocolate covered alien egg cake balls. Save
A plate of chocolate covered alien egg cake balls. | tastefullyeats.com

Alien Egg Cake Balls bring intergalactic flair to dessert tables and make a fun project for parties or movie nights at home. With a soft minty cake inside and sci-fi decoration on top, these bite-sized treats taste as good as they look. Nothing sparks more conversation than a tray of green and gooey eggs ready for landing

I still remember the first time I made these for a Halloween party and every kid in the room asked if they were really from outer space Now they are my go to for birthdays and themed celebrations

Ingredients

  • All purpose flour: ensures cake structure Look for unbleached for best flavor
  • Baking powder: helps the cake rise evenly Use a fresh container
  • Salt: balances flavors and boosts sweetness
  • Salted butter: brings richness Its fat content also makes your cake tender
  • Shortening: lightens the texture and helps the crumb stay soft
  • Sugar: sweetens and caramelizes for just a hint of golden hue
  • Peppermint extract: brightens the flavor Pick a pure extract rather than imitation
  • Egg whites: provide lift and keep the cake subtle in flavor Use eggs at room temp
  • Milk: moistens and blends everything together Whole milk adds the most richness
  • Neon green food color: makes the eggs pop Gel color gives vibrant results
  • Green buttercream frosting: adds a creamy gooey layer Storebought or homemade
  • Green royal icing: creates that slime effect Gel paste colors work best
  • Chocolate fondant: forms the tough outer shell Use a good quality brand for easier rolling

Instructions

Make the Batter:
Begin by heating your oven to three hundred fifty degrees Fahrenheit This step ensures even baking from the moment your pan enters the oven In a medium mixing bowl measure out the flour baking powder and salt Whisk together until there are no lumps The even distribution is key for a tender crumb In a separate large mixing bowl use a hand mixer or stand mixer to cream together your butter shortening and sugar Beat them for about three to four minutes on medium speed until light and fluffy This step introduces air for a lighter cake Add the egg whites to the creamed mixture one at a time Be sure to mix each in thoroughly before adding the next Scraping down the bowl between additions helps maintain a smooth batter Pour in the peppermint extract and blend It should smell cool and fresh at this point Alternate adding the dry mix and the milk into your wet ingredients Do this in three additions of dry and two of milk Always start and finish with dry ingredients to keep the mixture from curdling Mix on low just until everything comes together Line your cookie sheet with parchment and spray lightly with nonstick spray Spread the batter in an even layer to promote uniform baking Bake in the center of the oven for about eighteen minutes The surface should look matte and spring back when lightly touched Let cool completely before handling
Prepare and Assemble the Eggs:
Crumble the cooled cake into a large bowl and mix in a spoonful or two of green buttercream Working with gloved hands is easiest Scoop and roll into balls They should be about the size of classic truffles Roll out your chocolate fondant to about one eighth inch thick Use a template or a round cutter to create shells big enough to wrap each cake ball Encase each cake ball with the fondant and press the edges to seal For some eggs leave the tops slightly open to show the green interior Trim away any extra fondant
Decoration and Finishing Touches:
Pipe green royal icing around the tops of each egg letting it drip down like slime Create as much or as little ooze as you like If you want extra shine add a second coat after a few minutes Arrange your finished Alien Egg Cake Balls on a platter and admire your extra terrestrial handiwork
Chocolate covered eggs with chocolate drizzle.
Chocolate covered eggs with chocolate drizzle. | tastefullyeats.com

My favorite part has to be the chocolate fondant shell Watching little hands stretch the covering over each egg reminded me of my childhood afternoons with cousins and flour everywhere It is a memory that keeps me smiling every time I make these

Storage Tips

You can keep finished cake balls sealed in an airtight container in the refrigerator three to five days This keeps them moist and fresh If you plan ahead you can freeze the undecorated cake balls and wrap them well in plastic then finish decorating when you need them for a party

Ingredient Substitutions

If you do not have peppermint extract try a drop of vanilla for a more classic flavor Instead of chocolate fondant you can use any color fondant or even modeling chocolate The buttercream can be homemade or store bought as long as it is thick enough to bind the cake crumbs

Serving Suggestions

Serve these on a tray with neon lights or glow sticks at a party for that real space lab vibe They are also great as edible favors for sci fi movie nights or themed birthdays Try pairing them with dry ice punch for that mad scientist effect

Cultural Context

Cake balls have roots in American cake pop trends They are practical because you use up leftover cake and make them new and exciting Here the space egg twist meets playful imagination and a bit of movie magic

Seasonal Adaptations

Switch up the food colors to make eggs from other planets Use mint green or blue icing for a wintery alien look Add edible glitter or sprinkles to match party colors

Success Stories

Friends tell me these bring a wow factor to bake sales and school events One reader messaged that her kids each named their eggs and gave them dramatic fates at a space party The recipe inspires creativity even before the first bite

Freezer Meal Conversion

If you need a quick dessert for the future prepare the cake balls and freeze them without fondant or icing When ready to serve thaw at room temp then decorate The texture stays perfect and your prep is already half done

Chocolate covered cake with green topping.
Chocolate covered cake with green topping. | tastefullyeats.com

These spacey treats deliver fun and flavor that is truly out of this world. Share them for your next party and get ready for all the smiles

Common Recipe Questions

→ What flavor is prominent in Alien Egg Cake Balls?

Peppermint extract brings a refreshing minty flavor, making each bite cool and unique.

→ Why use green food coloring in the batter?

Neon green food coloring gives the cake its fun, extraterrestrial appearance for a playful presentation.

→ How do I achieve the egg shell look?

Roll chocolate fondant and cut it into shapes that can wrap around each cake ball for a smooth shell effect.

→ What kind of icing is used for decoration?

Green buttercream and royal icing are used to mimic alien slime, piped on top for added texture and color.

→ Can these cake balls be made ahead of time?

Yes, they can be prepared and decorated in advance, kept in an airtight container for freshness.

Alien Egg Cake Balls

Peppermint cake balls wrapped in chocolate fondant, topped with green icing and buttercream for a cosmic sweet treat.

Prep Duration
30 min
Cooking Duration
18 min
Overall Time
48 min
By Barbara: Barbara

Recipe Category: Delicious Desserts

Preparation Difficulty: Moderate

Culinary Origin: American

Total Output: 12 Portions (12 cake balls)

Dietary Attributes: Vegetarian

Ingredient List

→ Dry Ingredients

01 1 cup all-purpose flour
02 1 teaspoon baking powder
03 Pinch salt

→ Wet Ingredients

04 1/4 cup salted butter
05 2 tablespoons vegetable shortening
06 3/4 cup granulated sugar
07 2 teaspoons peppermint extract
08 2 large egg whites
09 1/4 cup whole milk
10 2 teaspoons neon green food coloring

→ Decoration

11 Green buttercream frosting
12 Green royal icing in decorating bag with #2 tip
13 Chocolate fondant

Preparation Steps

Step 01

Set oven to 350ºF (177ºC) and prepare a cookie sheet with parchment paper and nonstick spray.

Step 02

In a medium bowl, whisk together all-purpose flour, baking powder, and salt until evenly blended.

Step 03

In a separate bowl, beat salted butter, shortening, and granulated sugar until mixture is light and fluffy.

Step 04

Incorporate egg whites, one at a time, fully mixing after each addition, then blend in peppermint extract.

Step 05

On low speed, alternate adding flour mixture and milk in three parts dry to two parts milk, mixing just until combined.

Step 06

Stir in neon green food coloring until batter is uniformly tinted.

Step 07

Transfer batter to prepared cookie sheet, spread evenly, and bake for 18 minutes or until a toothpick inserted in the center comes out clean.

Step 08

Allow cake to cool completely, then crumble into fine crumbs and combine with enough green buttercream frosting to bind. Shape mixture into egg-sized balls.

Step 09

Roll out chocolate fondant to desired thickness, use template to cut out shell shapes for each cake ball.

Step 10

Enclose each cake ball with the fondant shell, closing some completely and leaving others partially open. Trim excess fondant at the base and smooth seams.

Step 11

Using the piping bag with green royal icing, pipe onto the tops of each cake ball to create an alien slime effect.

Supplementary Details

  1. Cooled cake must be completely crumbled and blended with buttercream to achieve a cohesive moldable texture for shaping.

Essential Tools

  • Mixing bowls
  • Electric mixer
  • Measuring cups and spoons
  • Baking sheet
  • Parchment paper
  • Rolling pin
  • Decorating bag with #2 tip

Allergy Advisories

Review each item for possible allergens. Consult a medical expert with any concerns.
  • Contains wheat, eggs, milk, and may contain soy depending on shortening and food color used.

Nutritional Values (per serving)

This information serves as a guide and does not replace advice from qualified health professionals.
  • Calories: 180
  • Fat: 8 g
  • Carbohydrate: 24 g
  • Protein: 2 g