If you have a sweet tooth and love a burst of citrusy freshness, then this Lime Jello Fudge Recipe is going to become your new favorite treat. It combines the classic creamy texture of fudge with the tangy zing of lime Jell-O, creating a delightfully unique dessert that’s bright, sweet, and utterly addictive. Whether you’re making it for a family gathering, a potluck, or just a special snack, this recipe offers a perfect balance of creamy richness and refreshing flavor that’s guaranteed to impress.

Ingredients You’ll Need

A metal pot filled with a bright green frothy liquid mixture showing light bubbles on the surface, with a red spatula inside the pot stirring the mixture. A glass thermometer is clipped to the side of the pot. The pot is placed on a wooden surface next to a dark blue cloth. Photo taken with an iphone --ar 4:5 --v 7

Getting started with this Lime Jello Fudge Recipe is a breeze because it calls for simple, straightforward ingredients that each play a crucial role. From sweetness and creaminess to that signature lime punch and smooth texture, every component is essential to nail the perfect consistency and taste.

3½ cups granulated sugar: Provides the foundational sweetness and helps achieve that classic fudge firmness.
¼ teaspoon baking soda: Helps with texture and ensures the fudge doesn’t become overly dense.
3 ounces lime Jell-O powder: The star ingredient that gives the fudge its vibrant lime flavor and eye-catching color.
1½ cups milk: Adds moisture and creaminess while balancing the tang of the lime.
½ cup butter: Offers richness and a smooth, melt-in-your-mouth texture that’s essential for any good fudge.

How to Make Lime Jello Fudge Recipe

Step 1: Combine and Prepare

Start by placing the sugar, baking soda, lime Jell-O powder, and milk into a large saucepan. Use a pot that’s at least 4 quarts in size because the mixture will get foamy as it heats up. This step lays the foundation for the fudge’s sweet and tangy flavor profile.

Step 2: Heat Carefully

Cook the mixture over medium heat while stirring frequently to prevent it from sticking and scorching on the bottom. Keep an eye on the temperature and watch for 234℉ — this is the crucial soft-ball stage where your fudge will reach the right consistency. The foamy texture means it’s on the right track, but handle with care as it’s hot.

Step 3: Add Butter and Beat

Once the Jello mixture hits 234℉, remove it from heat immediately and pour it into a mixing bowl. Add the butter and beat the mixture until it thickens slightly. This process is what transforms your hot, liquid mixture into a luscious, smooth fudge with that lovely creamy texture.

Step 4: Chill to Set

Pour the thickened mixture into a greased and lined 8-inch square pan. Smooth the surface with a spatula and then place it in the refrigerator to chill until firm, which usually takes a couple of hours. This chilling step allows the fudge to fully set, developing its firm yet tender bite.

Step 5: Cut and Store

Once the fudge is fully chilled and set, cut it into squares. Store your Lime Jello Fudge in an airtight container at room temperature for up to 2 weeks, or freeze if you want to keep it longer. It’s a perfect treat to enjoy any time you’re craving a burst of lime-infused sweetness.

How to Serve Lime Jello Fudge Recipe

The image shows small square pieces of light green fudge with a smooth, slightly crumbly texture. There is one piece in the front with a bite taken out, showing the soft inside. Behind it, a white plate is stacked with more of these green fudge squares, arranged in a small pile. The plate rests on a wooden surface with a blue cloth in the background, and the whole scene is set on a white marbled texture surface. photo taken with an iphone --ar 4:5 --v 7

Garnishes

The best part about serving this Lime Jello Fudge Recipe is that it really needs very little enhancement, thanks to its vibrant lime flavor. However, if you want to get fancy, sprinkle a tiny pinch of finely grated lime zest or a dusting of powdered sugar over the top to add a delicate finishing touch and a bit of visual appeal.

Side Dishes

Consider pairing this fudge with a simple cup of black coffee or herbal tea to balance its sweetness. It also works wonderfully alongside fresh berries or a light fruit salad for a refreshing dessert platter that feels both indulgent and fresh.

Creative Ways to Present

Presentation is part of the fun when sharing this Lime Jello Fudge Recipe. Try serving the fudge in colorful mini cupcake liners or stacked in a clear glass jar with layers of crushed graham crackers for a playful, layered dessert display. It’s bright, beautiful, and just plain joyful to serve!

Make Ahead and Storage

Storing Leftovers

After enjoying a batch, keep any leftover fudge in an airtight container at room temperature. It will stay chewy and flavorful for up to two weeks, making it a perfect make-ahead treat for whenever you want a little bite of citrusy sweetness.

Freezing

If you want to extend the life of your fudge, freezing is your best friend. Wrap individual pieces in plastic wrap and store them in a freezer-safe container or bag. This way, your Lime Jello Fudge will keep well for several months without losing its signature texture or flavor.

Reheating

Since this fudge is best eaten cold or at room temperature, reheating isn’t usually necessary. However, if you prefer it slightly softer, simply let it warm at room temperature for a few minutes before serving—avoid microwaving, which can alter the texture.

FAQs

Can I use a different flavor of Jell-O in this fudge?

Definitely! While lime gives a refreshing twist, experimenting with other flavors like raspberry or orange can produce equally delightful versions. Just make sure to use the correct flavor powder amount and adjust the color expectations.

Why do I need to use baking soda?

Baking soda helps balance the acidity from the lime Jell-O and contributes to a smoother, less grainy fudge texture by reacting slightly during cooking.

Can I substitute milk with cream or non-dairy milk?

You can substitute milk with cream for an even richer fudge, but non-dairy milks may change the texture slightly. Coconut milk, for example, adds a subtle tropical note that pairs beautifully with lime.

What is the significance of reaching 234℉ while cooking?

234℉ is the soft-ball stage in candy making, which is crucial for achieving the ideal fudge consistency. If cooked too little, the fudge won’t set; too much and it becomes too hard or brittle.

How long should the fudge be chilled before serving?

Allow the fudge to chill for at least two hours, but longer is better. This ensures the fudge firms up perfectly and develops its characteristically creamy texture.

Final Thoughts

This Lime Jello Fudge Recipe is such a joyful way to add a little zest to your dessert lineup. Its bright color, tangy flavor, and creamy texture come together effortlessly in a recipe that’s as fun to make as it is to eat. I hope you give it a try and discover how wonderfully fresh and sweet fudge can taste—your friends and family will be asking for the recipe in no time!