Why You’ll Love This Recipe
Tastes just like a classic root beer float: Creamy vanilla sweetness meets nostalgic root beer flavor.
Super easy, no-fail fudge: No candy thermometer needed—perfect for beginners.
Beautiful layered look: The root beer layer and vanilla swirl make stunning presentation pieces.
Fun retro treat: Great for parties, holidays, gifting, or anyone who loves old-fashioned desserts.
Crowd-pleasing flavor: Kids and adults both love this smooth, creamy fudge.
Root Beer Float Fudge
Servings 16 large piece
Cost $8 per pan
Equipment
- 8×8 inch baking pan
- Parchment paper
- Medium saucepan
- Mixing bowls
- Heat-resistant spatula
- Whisk
- Measuring cups and spoons
- Microwave-safe bowl (for vanilla layer)
- Rubber scraper or offset spatula (to smooth layers)
- Knife for slicing
Ingredients
Root Beer Layer
- 2 cups white sugar
- ½ cup heavy cream
- ½ cup unsalted butter
- ¼ cup root beer
- 1 ½-2 tsp root beer extract
- 1 7 oz jar marshmallow crème
- 1 cup white chocolate chips
- Optional: 2–3 drops brown food coloring to mimic root beer color
Vanilla “Float” Layer
- 1 cup white chocolate chips
- ½ cup sweetened condensed milk
- 1 tsp vanilla extract
Instructions
Prepare the pan
- Line an 8×8 pan with parchment paper and lightly butter or spray it.
Make the Root Beer Fudge Layer
Heat the root beer mixture
- In a medium saucepan, combine: sugar, heavy cream, butter, root beer.
- Bring to a gentle boil over medium heat, stirring often.
Boil
- Let it boil for 4–5 minutes, stirring constantly, until slightly thickened.
Add flavor + chocolate
- Remove from heat and stir in: root beer extract, white chocolate chips, and marshmallow crème.
- Mix until completely smooth. (If using food coloring, add it now.)
Pour into the pan
- Spread evenly into the prepared pan.
Make the Vanilla Float Layer
Melt
- In a microwave-safe bowl, melt together: white chocolate chips and sweetened condensed milk.
- Stir until smooth.
Add vanilla
- Stir in the vanilla extract.
Layer on top
- Carefully pour the vanilla layer over the root beer layer.
- Use a spatula to smooth the top. (Optional: Swirl the layers slightly for a pretty ripple effect.)
Chill
- Refrigerate at least 3 hours or until fully firm.
- Cut into squares.
Notes
Flavor Notes
- Root beer extract gives that classic soda-shop flavor.
- Vanilla layer makes it taste like the scoop of ice cream melting into root beer.
- White chocolate keeps it creamy, smooth, and rich.
- This recipe holds shape beautifully for gifting or bakery boxes.
💡 Optional Add-Ins
- Mini marshmallows
- Crushed root beer candies
- Root beer drizzle
- Chocolate sprinkles on top
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