Broken Glass Jello Recipe
Broken Glass Jello is a retro dessert that’s always the life of the party—a colorful, wiggly mosaic of jewel-toned gelatin cubes suspended in creamy, sweetened condensed milk. Whether you remember it from childhood potlucks or you’re discovering it for the first time, this playful treat is surprisingly easy to make and irresistibly fun to serve. With its dazzling appearance and cool, creamy texture, Broken Glass Jello is sure to charm guests both young and old.

Ingredients You’ll Need
You’ll be amazed at how just a handful of ingredients can come together to form this showstopping dessert. Each element has a special role to play, bringing color, sweetness, and that signature jiggly bite to every slice.
- Jello Gelatin (four 3-ounce boxes, assorted colors): The heart of Broken Glass Jello—choose your favorite color combination for the prettiest effect!
- Boiling Water (4 cups): Essential for fully dissolving the flavored gelatin, ensuring precise, clear cubes.
- Unflavored Gelatin (two .25-ounce envelopes): These provide the structural “glue” needed for suspending those colorful cubes in creamy milk.
- Hot Water (2 cups): Used to activate the unflavored gelatin so everything holds together perfectly.
- Sweetened Condensed Milk (14-ounce can): Adds the creamy, luscious sweetness that makes this dessert utterly irresistible.
- Vanilla Extract (1 teaspoon): A splash of vanilla enhances the richness and rounds out the flavors beautifully.
How to Make Broken Glass Jello
Step 1: Prepare the Flavored Jello Cubes
Set out four separate containers—one for each color of Jello. Pour one box of flavored gelatin into each container and add one cup of boiling water per container. Stir until completely dissolved, ensuring no grains remain for a smooth, sparkly finish. Pour each into a shallow, heatproof dish (no more than an inch deep), and refrigerate until firm, about 3 hours or overnight.
Step 2: Cut the Jello into Cubes
Once your colorful Jello has set, use a sharp knife to cut each flavor into small, even cubes. Aim for about ½ to 1 inch squares for that classic “broken glass” look. Carefully remove the cubes from the containers, taking care not to tear them.
Step 3: Gently Combine the Cubes
Very gently, mix the assorted Jello cubes together in a 9×13 glass dish. Be cautious not to smoosh or break the cubes; part of the magic of Broken Glass Jello is those distinct little blocks of color, so handle with care!
Step 4: Make the Creamy Gelatin Mixture
In a medium mixing bowl, dissolve two envelopes of unflavored gelatin in two cups of hot water. Stir until the gelatin is fully dissolved, then let it cool for 5 to 10 minutes. Whisk in the sweetened condensed milk and vanilla extract until smooth and well-blended.
Step 5: Pour Over the Cubes
Let the creamy gelatin mixture cool so it’s just slightly warm to the touch—if it’s too hot, it can melt your colorful cubes. Once it’s cooled a bit, gently and evenly pour it over the Jello cubes in the 9×13 dish, making sure all the cubes are covered. Chill the whole thing in the refrigerator overnight so everything sets together beautifully.
Step 6: Slice and Serve
Once your Broken Glass Jello is firm, use a sharp knife to cut it into neat squares. Each piece will have a gorgeous stained-glass look—almost too pretty to eat (but you absolutely should)!
How to Serve Broken Glass Jello

Garnishes
Top each square with a swirl of whipped cream, a few fresh berries, or a sprinkle of colorful nonpareils for a bit of extra flair. These simple touches help make Broken Glass Jello even more festive and inviting at any gathering.
Side Dishes
Broken Glass Jello is light and creamy, which means it pairs nicely with fresh fruit skewers or a platter of mini cookies. Serve it alongside other vintage desserts for a whimsical, nostalgic sweets table your guests will adore.
Creative Ways to Present
Think outside the 9×13! Try making Broken Glass Jello in individual clear cups for easy, mess-free servings, or use cookie cutters to create fun shapes. A trifle bowl offers a stunning view of all those colorful cubes, perfect for a centerpiece dessert.
Make Ahead and Storage
Storing Leftovers
If you have leftover Broken Glass Jello, simply cover your pan tightly with plastic wrap or transfer slices into an airtight container. Store in the refrigerator for up to 4 days—the cubes will stay vibrant, and the texture remains luscious.
Freezing
While it might be tempting, Broken Glass Jello doesn’t freeze well. The texture can become watery and unpleasant after thawing, so enjoy this dessert fresh from the fridge for best results.
Reheating
There’s no need to reheat Broken Glass Jello! In fact, it’s best served chilled. If the dessert sits out for a while, just pop it back into the fridge to firm up before serving again.
FAQs
Can I use sugar-free Jello for Broken Glass Jello?
Absolutely! Sugar-free gelatin works great if you want a lighter version. Simply follow the same steps, substituting sugar-free Jello as needed. The colors and flavor will still pop.
What’s the best way to cut clean squares?
Use a sharp, thin-bladed knife and run it under hot water between cuts. This helps glide through the set Jello for sharp edges and neat, beautiful servings every time.
Can I make Broken Glass Jello ahead for a party?
Yes! It’s actually one of the best party desserts to make ahead. Prepare it the night before so it sets overnight, and you’ll have a showstopping dish ready with zero last-minute stress.
Do I have to use condensed milk in the recipe?
Sweetened condensed milk is traditional, providing sweetness and creaminess. If you need a dairy-free option, try coconut milk with a bit of sugar, but expect the texture and flavor to be a little different.
Will Broken Glass Jello hold its shape at room temperature on a buffet?
Broken Glass Jello holds well at cool room temperatures for a couple of hours. However, on hot days or if sitting out for longer, keep it chilled to prevent softening and runny cubes.
Final Thoughts
This delightful dessert is proof that fun and easy treats can be showstoppers! If you’ve never made Broken Glass Jello before, gather some friends or family and whip up a batch—you’re guaranteed to get smiles all around. Happy jiggling!
PrintBroken Glass Jello Recipe
This Broken Glass Jello recipe is a colorful and fun dessert that’s perfect for parties and gatherings. Layers of vibrant, jiggly Jello cubes are suspended in a creamy, sweetened condensed milk mixture for a delightful treat that’s as visually appealing as it is delicious.
- Prep Time: 30 minutes
- Cook Time: 0 minutes
- Total Time: 8 hours
- Yield: 12 servings 1x
- Category: Dessert
- Method: Chilling
- Cuisine: American
- Diet: Vegetarian
Ingredients
Jello Cubes:
- 4 boxes (3 oz each) Jello gelatin, assorted colors
- 4 cups boiling water
Creamy Mixture:
- 2 envelopes (.25 oz each) unflavored gelatin
- 2 cups hot water
- 14 oz can sweetened condensed milk
- 1 tsp vanilla extract
Instructions
- Gather your ingredients.
- Cut the Jello.
- Layer the Jello.
- Prepare the creamy mixture.
- Pour over Jello.
- Serve.
Dissolve each 3 oz box of Jello in 1 cup of boiling water per flavor, in separate containers, keeping the layers no more than 1-inch deep. Chill until solid, about 3 hours or overnight.
Once solid, cut each flavor into small cubes.
Mix the cubes gently in a 9×13 dish to create an even layer.
In a bowl, dissolve unflavored gelatin in hot water. Add sweetened condensed milk and vanilla, mix well. Let it cool slightly.
Once cooled, pour the mixture over Jello cubes evenly. Chill overnight.
Cut into squares and enjoy!
Notes
- For best results, ensure the Jello layers are completely set before adding the creamy mixture.
- Be gentle when mixing the Jello cubes to prevent breaking.
Nutrition
- Serving Size: 1 square
- Calories: 180
- Sugar: 30g
- Sodium: 80mg
- Fat: 2g
- Saturated Fat: 1.5g
- Unsaturated Fat: 0.5g
- Trans Fat: 0g
- Carbohydrates: 35g
- Fiber: 0g
- Protein: 4g
- Cholesterol: 10mg
Keywords: Broken Glass Jello, Jello dessert, colorful Jello recipe