Pastel Rainbow Gelatin Cups are a cheerful, easy dessert perfect for parties and after-school snacks. Light, fruity layers set in clear cups make them super photogenic and kid-approved, and they come together in just a few steps. For a party spread, pair them with creamy treats like Oreo no-bake cheesecake cups for extra indulgence.
Why You’ll Love This Pastel Rainbow Gelatin Cups
- Bright, fruity flavors that kids and adults both adore.
- Fast prep and mostly hands-off chilling time for stress-free entertaining.
- Make-ahead friendly — set them the day before a party.
- Kid-friendly portions in clear cups for easy serving.
- Eye-catching pastel layers that photograph beautifully for celebrations.
Ingredients Needed
- Gelatin Flavors
- 1 package (3 oz) strawberry gelatin
- 1 package (3 oz) lime gelatin
- 1 package (3 oz) lemon gelatin
- Liquids
- 3 cups boiling water (about 1 cup per gelatin package)
- 1 1/2 cups cold water (about 1/2 cup per gelatin package)
- Toppings
- Whipped cream for topping, as desired
- Equipment & Serving
- Clear plastic cups or small clear glasses (8–12, depending on cup size)
Step-by-Step Instructions 5 (always use H2 and H3)
1. Mix the first gelatin flavor
Prepare the gelatin flavors one at a time, following the package instructions. Mix each gelatin flavor with 1 cup boiling water until dissolved, then add about 1/2 cup cold water.
2. Pour and chill first layer
Pour a thin layer of the first (bottom) gelatin into each cup and refrigerate until fully set, about 1–2 hours.
3. Prepare the second flavor
While the first layer sets, dissolve the second gelatin flavor in boiling water, add cold water, and let it cool slightly before pouring.
4. Add middle and top layers
Repeat with the remaining colors, pouring each layer gently over the back of a spoon and refrigerating until fully set before adding the next layer.
5. Finish and serve
Once all layers are firm, top with a dollop of whipped cream and serve chilled.
Serving Suggestions Pastel Rainbow Gelatin Cups
- Serve with a scoop of vanilla ice cream for an extra creamy treat.
- Offer fresh berries on the side for a fruit-forward plate.
- Add festive sprinkles on the whipped cream for birthdays.
- Pair with other small desserts like quick strawberry shortcake cups for a colorful dessert table.
- Chill on a platter with decorative napkins for buffet-style serving.
Tips for Success Pastel Rainbow Gelatin Cups
- Let each layer cool slightly before pouring to avoid melting the previous layer.
- Pour over the back of a spoon to keep layers neat and prevent mixing.
- Use shallow cups for faster setting and more visible layers.
- Store covered in the refrigerator for up to 3–4 days.
- If gelatin sets too firmly, warm slightly at room temperature before serving for easier spooning.
Variations
Here are a few easy ways to change it up:
- Dairy-free: Use coconut whipped topping instead of regular whipped cream.
- Flavor swaps: Try raspberry, blue raspberry, and pineapple for a different color palette.
- Adult version: Add a splash of flavored liqueur to each cooled gelatin batch before pouring for a boozy twist.
Follow us on Pinterest for more cozy ideas.

Ingredients
Gelatin Flavors
- 1 package 3 oz strawberry gelatin
- 1 package 3 oz lime gelatin
- 1 package 3 oz lemon gelatin
Liquids
- 3 cups boiling water About 1 cup per gelatin package
- 1.5 cups cold water About 1/2 cup per gelatin package
Toppings
- Whipped cream for topping As desired
Equipment & Serving
- Clear plastic cups or small clear glasses 8–12, depending on cup size
Instructions
Preparation
- Mix each gelatin flavor one at a time, following the package instructions. Mix each gelatin flavor with 1 cup boiling water until dissolved, then add about 1/2 cup cold water.
- Pour a thin layer of the first (bottom) gelatin into each cup and refrigerate until fully set, about 1–2 hours.
- While the first layer sets, dissolve the second gelatin flavor in boiling water, add cold water, and let it cool slightly before pouring.
- Repeat with the remaining colors, pouring each layer gently over the back of a spoon and refrigerating until fully set before adding the next layer.
- Once all layers are firm, top with a dollop of whipped cream and serve chilled.


