3-Ingredient Chocolate Fudge Without a Candy Thermometer
By Beth Kaminski ·

This chocolate fudge needs just chocolate chips, sweetened condensed milk, and vanilla—no candy thermometer or boiling sugar required. A few minutes of gentle stirring gives you a thick chocolate mixture that sets into neat, rich squares. Allow at least 3 hours for chilling before you slice it.
Why This Three-Ingredient Fudge Works
Traditional fudge depends on cooking sugar to a specific temperature. This version takes a different route: melted chocolate provides the structure, while sweetened condensed milk adds sweetness and keeps the texture soft enough to bite. The result is a dense, smooth chocolate fudge rather than the slightly crumbly texture of some old-fashioned recipes.
Low heat is the most important detail. Chocolate can scorch against a hot pan, even when mixed with condensed milk. Use a heavy-bottomed saucepan, stir along the bottom and into the corners, and remove the pan while a few small pieces of chocolate remain. The retained heat will finish melting them as you stir.
Ingredient Choices and Practical Tips
- Choose regular semisweet chocolate chips. They give this recipe a balanced chocolate flavor and a reliable set. Mini semisweet chips also work and melt a little faster.
- Check the milk label. You need a 14-ounce can of sweetened condensed milk, not evaporated milk. Evaporated milk has a much thinner consistency and will not work as a direct substitute.
- Use an 8-inch square pan. This gives the fudge enough thickness for sturdy little squares. A 9-inch square pan works, but the pieces will be thinner.
- Line the pan generously. Leave parchment extending over two opposite sides so you can lift out the entire slab without digging into the corners.
Make-Ahead and Storage
This is a good dessert to prepare the day before serving. Refrigerate the uncut slab in its lined pan, covered once cool, and slice when needed. Store cut fudge in an airtight container in the refrigerator for up to 2 weeks, with parchment between stacked layers.
For longer storage, freeze tightly wrapped fudge in a freezer-safe container for up to 3 months. Thaw overnight in the refrigerator while still wrapped to limit condensation on the surface. No reheating is needed; let refrigerated squares stand at room temperature for about 10 minutes if you prefer a softer bite.
Frequently Asked Questions
Can I use milk chocolate instead?
Milk chocolate makes sweeter, softer fudge and is not a reliable one-for-one substitute in this formula. Use semisweet chips for the intended texture.
Why is my fudge still soft?
It may simply need more chilling time, especially if the pan went into the refrigerator warm. Give it another hour. Incorrect chocolate quantities or using a different type of milk can also prevent a firm set.
How do I get clean edges?
Cut the fudge while cold with a large, sharp knife. Wipe the blade clean between cuts. If the slab feels very hard, let it stand for 5 minutes before slicing.
Can I leave out the vanilla?
Yes. Vanilla rounds out the chocolate flavor, but the fudge will still set without it. Keep the amounts of chocolate and condensed milk unchanged.
Recipe
3-Ingredient Chocolate Fudge Without a Candy Thermometer
By Beth Kaminski · American
- Prep
- 10 min
- Cook
- 5 min
- Total
- 15 min
- Serves
- 36
- Level
- Easy
Ingredients
- 3 cup semisweet chocolate chips (18 oz total)
- 14 oz sweetened condensed milk (one standard can; not evaporated milk)
- 1 tsp vanilla extract
Method
- 1
Line an 8-inch square baking pan with parchment paper, leaving an overhang on two opposite sides for lifting out the fudge.
- 2
Combine the chocolate chips and sweetened condensed milk in a dry, heavy-bottomed 2- to 3-quart saucepan.

- 3
Heat over low heat for 4–6 minutes, stirring constantly with a silicone spatula and scraping the bottom and corners, until the mixture is thick and mostly smooth with only a few small chocolate pieces remaining. Do not let it boil.

- 4
Remove the saucepan from the heat, add the vanilla, and stir for 30–60 seconds until the remaining chocolate melts and the mixture is smooth and glossy.
- 5
Immediately scrape the mixture into the prepared pan and spread it evenly into the corners with the spatula, smoothing the top.

- 6
Let the pan stand at room temperature for 20 minutes, then refrigerate for at least 3 hours, until the center feels firm when lightly pressed. Cover once cool; if the center is still soft, chill for another hour.
- 7
Lift the cold fudge onto a cutting board using the parchment overhang. Peel back the paper and cut into 36 squares, wiping the knife clean between cuts.
Keep a container in the refrigerator for small chocolate treats, or tuck the squares into a parchment-lined gift box. Slice them small—a little piece is plenty rich.




