Jello Mix Cookies Made Easy

Section: Fun Meals Kids Will Love

These vibrant cookies come together quickly by combining snickerdoodle cookie mix, melted butter, and an egg, then dividing the dough and kneading in four different jello flavors. Each batch takes on the bright color and fruity aroma of the gelatin powder, creating a rainbow of soft, sweet cookies. Rolled in sugar for a crackly finish, they bake up tender and chewy, ready in under 30 minutes. With simple prep and eye-catching results, these cookies make a fun activity for kids or anyone craving something cheerful and easy to share.

A woman is reading a book.
Contributed by Harper
Last updated on Tue, 17 Jun 2025 11:30:29 GMT
Jello cookies stacked on top of each other. Save
Jello cookies stacked on top of each other. | flavorrhaven.com

Jello cookies are the happiest, most colorful treat to make with kids and require only a handful of basic pantry ingredients. With bursts of fun flavors and a playful swirl of colors, these cookies brighten up snack time or a party tray in less than thirty minutes.

The first time my daughter and I tried these, her friends could not believe we used powdered gelatin to color and flavor the dough. Now we experiment with new combos every holiday.

Ingredients

  • Snickerdoodle cookie mix in a bag: gives a light base with tender crumb Choose a reliable brand and skip the cinnamon-sugar packet
  • Salted butter melted: adds rich flavor and moisture Go for high quality as it affects how creamy the dough is
  • Large egg: binds everything together Fresh eggs work best for perfect texture
  • Red flavored gelatin powder: brings bright color and classic cherry or strawberry taste Make sure it is fresh and lump-free
  • Blue flavored gelatin powder: gives a cool hue and sweet berry flavor
  • Green flavored gelatin powder: adds playful color and a fresh lime or apple taste
  • Yellow flavored gelatin powder: brightens things with lemon or pineapple flavor
  • Granulated white sugar: coats each cookie for sparkle and delicate crunch Always use fine sugar for even coverage

Step-by-Step Instructions

Prep Your Oven and Pan:
Heat your oven to 350 Fahrenheit and line a baking sheet with parchment or a silicone mat This stops sticking and makes for easy cleanup
Mix the Cookie Dough:
In a large bowl fully combine the bag of cookie mix melted butter and egg Use a wooden spoon and mix until everything looks uniform with no dry spots
Divide and Color the Dough:
Split the dough evenly into four separate bowls In each bowl knead in three tablespoons of a different color gelatin powder This is easiest and most fun with your hands The dough will become bright and fully colored as the gelatin incorporates
Roll and Sugar the Dough:
Pour the sugar into a wide shallow bowl Using a two tablespoon cookie scoop shape balls of dough from each bowl Coat each ball in sugar rolling until fully covered
Bake the Cookies:
Space the dough balls on the prepared pan at least two inches apart Bake for about twelve minutes You are looking for slightly firm tops with just a touch of gold If they darken much remove right away
Cool and Enjoy:
Let the cookies sit on the baking sheet for three to five minutes before transferring to a rack Enjoy them warm for gooey centers or cool for a crispier bite
A plate of Jello cookies.
A plate of Jello cookies. | Flavorrhaven.com

My favorite part is rolling the dough in sugar that step brings back childhood memories of baking at my grandma’s house especially when we mixed and matched unexpected color combos

Storage Tips

Store cooled cookies in an airtight container at room temperature for up to five days They also freeze beautifully frozen in layers with wax paper between to stop them sticking Defrost at room temperature for best texture

Ingredient Substitutions

Try vanilla sugar cookie mix if you cannot find snickerdoodle and do not worry about skipping the cinnamon packet Use unsalted butter and add a pinch of salt if preferred Any flavored gelatin works just avoid sugar free or low sugar types since texture may change

Serving Suggestions

Pile these cookies high on birthday dessert platters or stack different colors for a rainbow-themed celebration They make sweet additions to lunch boxes or holiday cookie trays too Pair with cold milk or fruity iced tea

Cultural and Historical Context

Jello cookies are a classic American bake sale treat that sprang out of mid-century convenience baking Gelatin powder adds not just bold color but unique tangy flavors popular since the seventies Making these cookies is an easy way to relive retro baking traditions

FAQs about Recipes

→ What type of jello works best?

Use any flavored gelatin powder for bright color and fruity taste. Choose your favorite colors for variety.

→ Can I use a different cookie mix base?

Yes, sugar cookie or vanilla cookie mixes also work well for a neutral base that highlights the jello flavors.

→ Why separate the dough into bowls?

Separating lets you knead a different jello flavor into each portion, creating distinct colors for each cookie batch.

→ How do I prevent overbaking?

Bake until just firm on top and pale in color. Remove promptly to keep the cookies soft.

→ Can these be made ahead?

Absolutely. Store in an airtight container once cooled. They’ll stay soft and flavorful for several days.

Jello Mix Cookies for Kids

Bright cookies made with jello mix—a fun, easy baking project with only four key ingredients.

Prep Time
15 mins
Cooking Time
12 mins
Overall Time
27 mins
Contributed by: Harper

Recipe Category: Kid-Friendly

Skill Level: Beginner-Friendly

Cuisine Type: American

Recipe Output: 32 Portion Size (32 cookies)

Dietary Features: Vegetarian-Friendly

What You'll Need

→ Cookie Base

01 497 grams snickerdoodle cookie mix (cinnamon-sugar packet excluded)
02 113 grams salted butter, melted
03 1 large egg

→ Gelatin Flavors

04 3 tablespoons (approx. 25 grams) red flavored gelatin powder
05 3 tablespoons (approx. 25 grams) blue flavored gelatin powder
06 3 tablespoons (approx. 25 grams) green flavored gelatin powder
07 3 tablespoons (approx. 25 grams) yellow flavored gelatin powder

→ Coating

08 200 grams granulated white sugar

Step-by-Step Guide

Step 01

Preheat oven to 175°C and line a baking tray with parchment paper or a silicone baking mat.

Step 02

In a large mixing bowl, blend cookie mix, melted butter, and egg until a uniform dough forms.

Step 03

Portion dough evenly into four small bowls. Knead 3 tablespoons of a different gelatin flavor into each bowl, creating four colored versions.

Step 04

Pour sugar into a shallow dish. Using a 2-tablespoon scoop, shape dough into balls and roll thoroughly in sugar, ensuring complete coverage.

Step 05

Space dough balls 5 centimeters apart on the prepared tray.

Step 06

Bake for 10–13 minutes, or until cookie tops are set and just beginning to show a golden hue. Remove promptly to avoid overbaking.

Step 07

Allow cookies to rest on the tray for 3–5 minutes before transferring to a rack or serving.

Additional Notes

  1. For best results, use your hands to incorporate gelatin powders fully into each dough portion to achieve vibrant colors.

Tools You'll Need

  • Oven
  • Mixing bowls
  • Baking tray
  • Parchment paper or silicone mat
  • Cookie scoop (2-tablespoon capacity)
  • Wire cooling rack

Allergen Notices

Inspect every ingredient for potential allergens and seek expert advice if necessary.
  • Contains wheat and egg. May contain dairy and gluten.

Per Serving Nutritional Info

Keep in mind these are general guidelines, not a replacement for professional advice.
  • Calories: 128
  • Fats: ~
  • Carbohydrates: ~
  • Proteins: ~