15-Minute No-Bake Creamy Chocolate Fudge

Silky, melt-in-your-mouth fudge made with chopped milk and semi-sweet chocolate, sweetened condensed milk, and marshmallow fluff for a light, airy texture. The butter and vanilla add richness and depth. This is an extremely easy, no-bake confection perfect for holiday gifts, parties, or satisfying chocolate cravings. The marshmallow fluff distinguishes it from traditional fudge recipes, creating a creamier, less dense result that doesn't require tempering or candy thermometers.
Ingredients
- 12 ounces milk chocolate, chopped
- 4 ounces semi-sweet chocolate, chopped
- 14 ounces sweetened condensed milk
- 1 teaspoon vanilla
- 7 ounces marshmallow fluff
- 1 tablespoon butter, unsalted, room temperature
Instructions
- 1
Line an 8x8 pan with foil, leaving 1 inch overhang, and lightly spray.
- 2
Add chopped milk chocolate and semi-sweet chocolate with sweetened condensed milk to a large bowl.
- 3
Microwave on high for 3 minutes, stopping to stir after each minute.
- 4
Remove and stir until smooth with a sturdy spoon.
- 5
Add marshmallow fluff, vanilla, and butter, mixing until smooth.
- 6
Spread fudge evenly into prepared pan and tap on counter to level.
- 7
Chill uncovered for 3-4 hours.
- 8
Cut into pieces and store in an airtight container.
Tips
Chop chocolate into roughly equal pieces for faster, more even melting during the microwave process.
Use a sturdy wooden or silicone spoon to mix; avoid metal which conducts heat and can cause chocolate to seize.
Tap the pan firmly on the counter after spreading to release air bubbles and ensure even texture throughout.
Good to Know
Airtight container at room temperature for up to 2 weeks, or refrigerate for up to 1 month.
Make up to 1 week ahead. Store in airtight container between parchment layers to prevent sticking.
Cut into 1-inch squares. Serve at room temperature or chilled. Pairs well with coffee or cold milk.
Common Mistakes
Do not use chocolate chips instead of chopped chocolate; they contain stabilizers that prevent smooth melting.
Do not overmicrowave; stop and stir at 1-minute intervals to prevent seizing or scorching.
Do not skip the chilling time; 3-4 hours is necessary for proper setting.
Do not cover while chilling; condensation will make fudge grainy.
Substitutions
Dairy-Free Swaps
General Alternatives
FAQ
Can I double this recipe?
Yes, double all ingredients and use a 9x13 pan. Increase microwave time to 4-5 minutes, stirring after each minute. Chill time remains 3-4 hours.
What if my fudge is grainy or crystallized?
Graininess occurs from overcooking, temperature fluctuations, or covering during chill. Prevent by using exact timing and leaving uncovered. Smooth texture relies on proper mixing technique.
Can I freeze fudge for longer storage?
Yes, freeze in airtight container for up to 3 months. Thaw at room temperature for 30 minutes before serving. Freezing may slightly change texture, making it firmer.