Make this Microwave Fudge easily with just five ingredients, all in the microwave—no oven or stovetop needed!

Microwave Fudge pieces stacked on top of each other ready to be eaten.

Microwave Fudge

Every Christmas, my mom would whip up a batch of this microwave fudge, and we’d all help. Looking back, it was probably because it was one of the easiest treats for us kids to join in on (it only has 5-ingredients), but let me tell you—it’s incredibly delicious, and that made it one of my all-time favorites.

Now, it just doesn’t feel like the holidays without making this rich, creamy fudge, and it’s extra special because my kids can help, too. Trust me, it’s so easy even a kid can make it! So, kick off the holidays with a batch of this irresistibly delicious microwave fudge!

Chocolate, sweetened condensed milk, and butter being added to a bowl and melted. Then the melted chocolate being added to a prepared 8x8-inch pan.

Ingredients

  • Butter makes the fudge creamy and helps chocolate melt smoothly.
  • Milk Chocolate Chips are the main flavor; high-quality chips improve flavor.
  • Sweetened Condensed Milk softens and sweetens the fudge; use full-fat for best texture.
  • Vanilla Extract and Sea Salt (optional) enhance flavor—vanilla adds depth, salt balances sweetness.
  • Caramels and Heavy Cream create a gooey caramel layer; cream ensures smooth melting.
Caramel being melted and poured over the chocolate layer.

How To Make Microwave Fudge

  1. Line an 8×8-inch pan with parchment.
  2. In a bowl, microwave butter, chocolate chips, and condensed milk until smooth. Add vanilla and salt.
  3. Spread in the pan; chill.
  4. Microwave caramels and cream; spread over fudge.
  5. Optional: Add sea salt, refrigerate overnight.
  6. Cut and serve.
Microwave Fudge with caramel spread evenly on top.

Variations

Microwave Fudge Flavor Variations

  • Chocolate Mix: Use semi-sweet, dark, or a blend of chocolate chips.
  • White Chocolate: Swap in white chocolate chips instead of milk chocolate.
  • Peppermint: Use 1 teaspoon peppermint extract instead of vanilla of check out this Peppermint Fudge.
  • Oreo: Add 2 cups of chopped Oreos to the fudge mix or check out this Oreo Fudge.
  • Nutty: Stir in 2/3 cup of toasted, chopped nuts like walnuts or pecans.
  • Rocky Road: Add 3 cups mini marshmallows and 1 cup salted peanuts or check out this S’mores Fudge.

Tips For Success

  • Pick Your Chocolate: Use good-quality milk, semi-sweet, or dark chocolate, whichever you like best.
  • Use Glass Bowls: Microwave ingredients in a glass bowl instead of plastic.
  • Microwave Carefully: Heat in 30-second intervals, stirring for 20–25 seconds each time to avoid burning.
  • Line the Pan: Use parchment paper or foil to make it easy to lift out the fudge.
  • Smooth Evenly: Spray a spatula with nonstick spray to spread the fudge evenly.
  • Cut Cleanly: Use a hot, sharp knife to cut neat slices.
Microwave Fudge cut into cubes and stacked on a plate.

Storage

Leftovers?

Room Temperature: Store microwave fudge in a sealed container for up to 1 week.

Refrigerate: Keep in a sealed container for 2–3 weeks.

Freeze: Wrap each piece in wax paper, then put in a sealed container or bag for up to 3 months. Let it sit at room temperature to thaw.

 More Christmas Treats

5 from 13 votes

Microwave Fudge

Make this Microwave Fudge easily with just five ingredients, all in the microwave—no oven or stovetop needed!
Prep Time: 15 minutes
Chill Time: 8 hours
Total Time: 8 hours 15 minutes
Servings: 36 pieces

Equipment

  • 8×8 inch pan
  • Parchment paper or foil
  • Nonstick cooking spray

Ingredients 
 

  • 4 tablespoons unsalted butter
  • 3 cups milk chocolate chips (Note 1)
  • 1 can (14 oz.) sweetened condensed milk (full-fat)
  • Optional: 2 teaspoons pure vanilla extract
  • Optional: 1/4 teaspoon fine sea salt
  • 5.7 oz Werther's soft caramels unwrapped (1 bag)
  • 1 tablespoon heavy cream
  • Optional: Maldon sea salt flakes, for topping

Instructions 

  • PREP: Line 8×8-inch pan with parchment/foil, leaving an overhang for easy removal. Cut butter into tablespoons.
  • MICROWAVE: Microwave butter, chocolate chips, and condensed milk in a large microwave-safe bowl, stirring every 20 seconds until smooth. After each microwave burst, stir for 30 seconds to ensure even melting. Be patient and stir often to avoid burning. Once melted, add vanilla and salt, stirring until smooth.
  • SPREAD IN PAN: Pour fudge into the prepared pan. Spray a spatula with nonstick cooking spray and use it to smooth fudge into an even layer that is touching all sides of the pan and has a smooth top. Place in the fridge.
  • CARAMELS: For the caramels, in a separate bowl, mix unwrapped caramels and 1 tablespoon of heavy cream. Microwave for 10 seconds, stir for 20 seconds. Repeat microwaving in 10-second bursts, stirring for 20 seconds each time until completely melted. If necessary, add another tablespoon of cream. Melt the caramel slowly, stirring frequently to prevent burning. Rushing can cause the caramel to become hard and brittle in the microwave.
  • SPREAD CARAMEL OVER: Spread caramel evenly over the chocolate. Use a nonstick-sprayed spoon to gently smooth and spread the caramel. If desired, top with sea salt.
  • CHILL: Cover tightly and refrigerate to harden/set up overnight, or at least 8 hours.
  • SERVE: Remove fudge using the parchment paper overhang. Cut into small pieces using a hot, sharp knife (run knife under hot water and dry it).
  • STORAGE: Store Microwave Fudge in the fridge in an airtight container; best enjoyed cold within 2-3 days, remains fresh up to 2 weeks. Avoid leaving out to prevent drying.

Video

Recipe Notes

Note 1: Milk chocolate yields rich fudge, while semi-sweet or dark chocolate offers a less sweet taste. Opt for high-quality brands like Ghirardelli® or Guittard® for tastier fudge.

Nutrition

Serving: 1serving | Calories: 40kcal | Carbohydrates: 5g | Protein: 1g | Fat: 2g | Saturated Fat: 1g | Cholesterol: 5mg | Sodium: 34mg | Potassium: 15mg | Sugar: 5g | Vitamin A: 50IU | Vitamin C: 1mg | Calcium: 10mg | Iron: 1mg

Nutrition information is automatically calculated, so should only be used as an approximation.

Meet Chelsea


Hello, and welcome to Chelseaโ€™s Messy Apron! Iโ€™m Chelsea, the recipe developer, food photographer, and writer behind the site. Iโ€™m passionate about creating simple, reliable, and delicious recipes that anyone can make.

Thanks for stopping byโ€”I hope you find something delicious to make!

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5 from 13 votes (3 ratings without comment)

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40 Comments

  1. Thalia says:

    5 stars
    Fudge is synonymous with Christmas time in my household and there is always a batch readily available. I definitely have to try out your microwave version.. as I never have made fudge in one before!

  2. Ashley says:

    I love fudge this time of the year! I rarely make it any other time but during the holidays? You betcha! This looks delicious! Especially with that salt on top!

  3. Amber says:

    I love caramel and fudge! I can’t wait to try this!

  4. Christina says:

    Microwave fudge and caramel is the best!

  5. Jessica says:

    This fudge looks incredibly delicious Chelsea!! I love that in can be made in the microwave (HOW awesome is that??)

  6. Meg says:

    5 stars
    My mouth is watering!! Fudge in the microwave? I just died. So perfect for the holidays! Pinned!

  7. Taylor says:

    You know, I have never made fudge OR tried anything salted caramel (I know, SO late to the party on that one) But since this one is so easy, I think I’ll just make it for breakfast ๐Ÿ˜‰ Pinned!

  8. Cara says:

    Danger! These look soooo delicious and way too easy to make ๐Ÿ™‚ I am certain I will love them way too much, if you know what I mean ๐Ÿ˜‰

  9. Gayle says:

    I’m such a sucker for fudge, Chelsea! It’s one of those decadent treats that I just can’t get enough of. I’m loving your microwave caramel chocolate version. This looks incredible and super easy! Pinned!

  10. Amy says:

    I LOVE how you can do this in the microwave. Seriously dangerous girl! ๐Ÿ˜‰ Pinned!