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Why You’ll Love This Recipe

This fudge balances smooth, melt-in-your-mouth texture with the subtle caramel and spice notes from Coca-Cola®. The addition of walnuts adds a satisfying crunch and nutty depth. It’s easy to make, requires simple ingredients, and delivers a crowd-pleasing dessert with a fun, fizzy twist.

Ingredients

  • 3 cups granulated sugar

  • 3/4 cup Coca-Cola® (not diet)

  • 3/4 cup evaporated milk

  • 4 tablespoons unsalted butter

  • 1 package (12 oz) semi-sweet chocolate chips

  • 1 jar (7 oz) marshmallow creme (marshmallow fluff)

  • 1 teaspoon vanilla extract

  • 1 cup chopped walnuts

(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)

Directions

  1. Prepare Pan:
    Line an 8×8-inch baking pan with foil and grease lightly.

  2. Cook Mixture:
    In a large saucepan, combine sugar, Coca-Cola®, evaporated milk, and butter.
    Bring to a boil over medium heat, stirring constantly.
    Continue boiling and stirring for about 5 minutes or until mixture reaches soft-ball stage (234-240°F on a candy thermometer).

  3. Add Chocolate and Marshmallow:
    Remove from heat and immediately stir in chocolate chips, marshmallow creme, and vanilla extract until smooth.

  4. Add Walnuts:
    Stir in chopped walnuts.

  5. Pour and Set:
    Pour fudge into prepared pan and spread evenly.
    Let cool at room temperature until firm (about 2 hours).
    For quicker setting, refrigerate for about 1 hour.

  6. Cut and Serve:
    Remove fudge from pan using foil edges and cut into squares.

Servings and Timing

  • Servings: About 36 pieces

  • Prep time: 10 minutes

  • Cook time: 15 minutes

  • Cooling time: 2 hours

  • Total time: About 2 hours 25 minutes

Variations

  • Nut-Free: Omit walnuts or substitute with seeds.

  • Chocolate Varieties: Use milk or dark chocolate chips.

  • Flavor Boost: Add a pinch of cinnamon or espresso powder.

  • Add-Ins: Mix in dried cranberries or toffee bits.

Storage/Reheating

  • Storage: Store fudge in an airtight container at room temperature for up to 2 weeks.

  • Freezing: Freeze for up to 3 months; thaw before serving.

  • Reheating: Not recommended; serve at room temperature.

FAQs

Can I use diet soda?

No, diet soda won’t work properly for fudge.

How do I know when fudge reaches soft-ball stage?

Use a candy thermometer or test by dropping syrup into cold water; it should form a soft ball.

Can I make fudge without a thermometer?

Yes, but it requires careful timing and testing in cold water.

Can I use different nuts?

Yes, pecans, almonds, or macadamia nuts are great alternatives.

How thick should the fudge mixture be before adding chocolate?

It should be thick and syrupy, just off the boil.

Can I double the recipe?

Yes, use a larger pan and adjust cooking times slightly.

What if fudge is too soft?

Reheat gently and cook a bit longer, then cool again.

Can I add extracts other than vanilla?

Yes, almond or peppermint extract work well.

How do I store fudge for gifting?

Wrap pieces individually or pack in airtight boxes.

Can I make fudge ahead of time?

Yes, fudge can be made days in advance.

Conclusion

Coca-Cola® Fudge with Walnuts is a nostalgic, rich, and creamy treat that brings a fun twist to classic fudge. With the perfect balance of sweetness, cola flavor, and crunchy walnuts, this easy-to-make recipe is sure to be a favorite for holidays, gifts, or any time you crave a special homemade dessert.

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Coca-Cola Fudge with Walnuts

Coca-Cola Fudge with Walnuts

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  • Author: Alice
  • Prep Time: 10 minutes
  • Cook Time: 15 minutes
  • Total Time: 2 hours 25 minutes
  • Yield: 36 pieces
  • Category: Dessert
  • Method: Boiling
  • Cuisine: American
  • Diet: Gluten Free
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Description

Coca-Cola® Fudge with Walnuts is a rich, creamy fudge infused with the classic sweet and slightly spicy flavor of cola, combined with crunchy walnuts for added texture. This nostalgic homemade treat is perfect for holidays, gifting, or satisfying your sweet tooth with a unique twist on traditional fudge.

Ingredients

3 cups granulated sugar

3/4 cup Coca-Cola® (regular, not diet)

3/4 cup evaporated milk

4 tablespoons unsalted butter

1 package (12 oz) semi-sweet chocolate chips

1 jar (7 oz) marshmallow creme (marshmallow fluff)

1 teaspoon vanilla extract

  • 1 cup chopped walnuts

Instructions

  • Prepare Pan: Line an 8×8-inch baking pan with foil and lightly grease.

  • Cook Mixture: In a large saucepan, combine sugar, Coca-Cola®, evaporated milk, and butter. Bring to a boil over medium heat, stirring constantly. Continue boiling and stirring for about 5 minutes or until the mixture reaches the soft-ball stage (234-240°F on a candy thermometer).

  • Add Chocolate and Marshmallow: Remove from heat and immediately stir in chocolate chips, marshmallow creme, and vanilla extract until smooth.

  • Add Walnuts: Stir in chopped walnuts.

  • Pour and Set: Pour fudge into prepared pan and spread evenly. Let cool at room temperature until firm (about 2 hours). For quicker setting, refrigerate about 1 hour.

  • Cut and Serve: Lift fudge out of pan using foil edges and cut into squares.

Notes

Use regular Coca-Cola® (not diet) for proper setting and flavor.Test fudge doneness with a candy thermometer or cold water soft-ball test.Substitute walnuts with pecans, almonds, or macadamia nuts if desired.For nut-free, omit nuts or replace with seeds.Add cinnamon, espresso powder, dried cranberries, or toffee bits for variation.

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