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This creamy, bright fudge brings together white chocolate, sweetened condensed milk, and fresh lime zest for an easy treat with big citrus flavor. You’re going to love how the Slow Cooker gently melts everything together—no special equipment needed. Chill, slice, and enjoy.
Why You’ll Love It
- Just 3 ingredients — white chocolate chips, sweetened condensed milk, and fresh lime zest are all you need.
- Easy Slow Cooker method — gentle heat melts the chocolate without a double boiler.
- Bright citrus flavor — lime zest keeps the rich fudge from tasting overly sweet.
- Perfect for small squares — one 8-inch pan makes about 25 rich, bite-size pieces.
- No baking required — simply chill until firm, then slice and serve.
Ingredient Notes
Use white chocolate chips you enjoy eating straight from the bag. This is not the moment for the dusty bargain-brand chips that have been sitting in the pantry since the last solar eclipse. White chocolate is the backbone here, so pick one that melts nicely and tastes creamy.
The sweetened condensed milk must be sweetened condensed milk—not evaporated milk. The cans are similar enough to cause trouble. Evaporated milk will not give you that thick, fudgy texture, and then you’ll be standing there wondering why your dessert looks like a science experiment.
For the lime zest, fresh really matters. You need 2 tablespoons, which sounds like a lot until you start zesting. Regular Persian limes work well. Zest only the green part—once you get into the white pith, it can taste bitter.
Don’t add lime juice. I know it is tempting. It seems logical. But this fudge gets its bright flavor from the zest, and lime juice can make the mixture too soft to set properly. This is one of those recipes where restraint is annoyingly important.
Ingredients
- 3 cups white chocolate chips — use a brand you like; they’re doing most of the heavy lifting here
- 1 can (14 ounces) sweetened condensed milk — not evaporated milk, no matter how similar those little cans look in a rushed grocery cart
- 2 tablespoons fresh lime zest — zest it right over the bowl so the fragrant oils don’t wind up all over the cutting board instead
Instructions
Line an 8-inch square pan or a small baking dish with foil or parchment paper, leaving enough hanging over the sides that you can lift the fudge out later. Lightly grease the lining if it seems like it might stick. Parchment is a good choice, but foil works just fine.
Add the white chocolate chips and sweetened condensed milk to your Slow Cooker. Cover and cook on low for 30 to 45 minutes, stirring every 10 to 15 minutes, until the mixture is smooth and fully melted. Don’t wander off and decide to weed the flower bed during this part; white chocolate can be a little finicky, and those quick stirs matter.
Stir in the fresh lime zest until it is evenly distributed through the fudge. It should look thick, creamy, and lightly flecked with green.
Spread the fudge mixture into your prepared pan and smooth the top with a spatula. If you want it to look extra pretty, you can sprinkle a pinch more lime zest over the top, but that’s entirely optional.
Refrigerate the pan for 2 to 3 hours, until the fudge is firm. Lift it out using the parchment or foil overhang, cut it into 25 small squares, and serve chilled or at cool room temperature. Wipe the knife between cuts if you want neat edges.
Variations
Add a little extra lime zest on top before chilling for prettier squares and that first little citrusy hit when you take a bite. You can also cut the pieces very tiny, almost like candy-shop pieces.
If you love a stronger lime flavor, you can add a bit more zest to the mixture or over the top. Just keep the lime juice out of it. Lime juice can keep the fudge from firming up the way it should. It may still be delicious, but it will not be fudge.
These are wonderful alongside fresh berries, coconut cookies, brownies, or a pitcher of actual lemonade. A whole themed spread is not required, but it does make a nice summer dessert plate.
Cut the pieces small. This is rich stuff. A tiny square feels like plenty, until you decide it isn’t.
Storage & Reheating
Keep the fudge in an airtight container in the refrigerator for up to 1 week. If you stack the squares, tuck parchment or wax paper between the layers so they don’t stick together and turn into one big limey brick. Not that anyone would complain much, but it’s harder to serve.
There’s no reheating needed—please don’t microwave it. This is a cold, creamy treat, and warm fudge would lose the whole point. Let a piece sit on the counter for a few minutes if you prefer it softer, but it’s especially good straight from the fridge in summer.
If a few squares get tucked behind another container in the refrigerator, they should still be perfectly good within the storage window.
Final Notes
There are recipes you make because they are practical, and then there are recipes you make because they make an ordinary afternoon feel a little less ordinary. This one is both.
It doesn’t heat up the kitchen. It doesn’t ask for a mixer or a candy thermometer or a degree in pastry arts. It just quietly becomes this creamy, lime-scented little square that people remember. Funny how that happens.
Make these when it’s hot out, when you need something easy, or when you’ve got three ingredients and a stubborn craving for something bright and creamy. And maybe hide a few squares in the back of the refrigerator for yourself. You deserve at least that much.
Slow Cooker 3-Ingredient Brazilian Lemonade Fudge
Ingredients
- 3 cups white chocolate chips Use a brand you enjoy eating; they should melt nicely.
- 1 can (14 ounces) sweetened condensed milk Do not substitute evaporated milk.
- 2 tablespoons fresh lime zest Zest only the green part; do not use lime juice.
Instructions
- Line an 8-inch square pan or small baking dish with foil or parchment paper, leaving enough overhang to lift out the fudge later, and lightly grease the lining if needed.
- Add the white chocolate chips and sweetened condensed milk to the slow cooker, cover, and cook on low for 30 to 45 minutes, stirring every 10 to 15 minutes, until smooth and fully melted.
- Stir in the fresh lime zest until it is evenly distributed and the mixture is thick, creamy, and lightly flecked with green.
- Spread the fudge mixture into the prepared pan and smooth the top with a spatula; sprinkle a pinch of additional lime zest over the top if desired.
- Refrigerate the pan for 2 to 3 hours, until firm, then lift out the fudge using the parchment or foil overhang, cut it into 25 small squares, and serve chilled or at cool room temperature.