Slow Cooker Hazelnut Chocolate Fudge recipe

Indulge in the rich, creamy decadence of this Slow Cooker Hazelnut Chocolate Fudge. Velvety chocolate melts effortlessly with toasted hazelnuts and a hint of vanilla, creating melt-in-your-mouth squares perfect for holidays, gifts, or satisfying sweet cravings. The slow cooker ensures even melting without scorching, delivering professional results with minimal effort.

My Experience Cooking This Recipe:

I first tried this recipe during a busy holiday season when stovetop fudge kept seizing on me. Using the slow cooker was a game-changer — no constant stirring, no scorching, and the hazelnuts added the perfect crunch. It turned out silky smooth with deep chocolate flavor. I’ve made it multiple times, tweaking the nut toast for extra aroma, and it’s now a family favorite that always gets rave reviews.

Yield: 48 small squares

Slow Cooker Hazelnut Chocolate Fudge recipe

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Easy slow cooker chocolate hazelnut fudge — rich, nutty, and irresistibly creamy with minimal effort.

Prep Time 15 minutes

Cook Time 1 hour

Additional Time 2 hours

Total Time 3 hours 15 minutes

Ingredients

• 600g (about 21 oz) semi-sweet or milk chocolate, chopped or chips
• 1 can (14 oz / 397g) sweetened condensed milk
• ½ cup (about 150g) chocolate hazelnut spread (like Nutella)
• 1 cup toasted hazelnuts, roughly chopped
• 2 tablespoons unsalted butter
• 1 teaspoon vanilla extract
• Pinch of salt (optional)

Instructions

1. Prep your hazelnuts with love: Preheat your oven to 350°F (175°C) and spread the hazelnuts on a baking sheet. Toast them for 8–10 minutes until fragrant and lightly golden. Let them cool, then rub off any loose skins and chop roughly — this step unlocks their irresistible nutty aroma!
2. Gather and chop: Break or chop your chocolate into small, even pieces so it melts beautifully and evenly in the slow cooker.
3. Layer it all in: Generously grease or line your slow cooker insert with parchment paper. Add the chopped chocolate, condensed milk, hazelnut spread, butter, vanilla, and a pinch of salt.
4. Set it and forget it (almost): Cover and cook on LOW for 1–1.5 hours, stirring every 20–30 minutes until everything is fully melted and silky smooth. The gentle heat works magic here!
5. Fold in the crunch: Once melted, gently stir in the toasted hazelnuts until evenly distributed — you’ll love those little bursts of texture.
6. Prepare your pan: Line an 8x8 or 9x9 inch baking pan with parchment paper, leaving overhang for easy lifting.
7. Pour with excitement: Carefully pour the warm fudge mixture into the prepared pan, smoothing the top with a spatula for a gorgeous finish.
8. Tap out bubbles: Gently tap the pan on the counter a few times to release any air bubbles and create an even layer.
9. Chill to perfection: Let it cool at room temperature for 30 minutes, then refrigerate for at least 2–3 hours (or overnight) until firm and set.
10. Slice and celebrate: Lift the fudge out using the parchment overhang, place on a cutting board, and cut into neat squares with a sharp knife (warm the knife under hot water for clean cuts). Enjoy every bite!

Notes

• Stir gently to avoid graininess.
• Use high-quality chocolate for best results.
• For a firmer set, add an extra ¼ cup chocolate chips.
• Store in the refrigerator; bring to room temp before serving for optimal texture.
• Variations: Add a swirl of peanut butter or sprinkle sea salt on top before chilling.

Nutrition Information

Yield

48

Serving Size

1
Amount Per Serving Calories 124Total Fat 8gSaturated Fat 4gUnsaturated Fat 5gCholesterol 4mgSodium 12mgCarbohydrates 10gFiber 1gSugar 9gProtein 2g

The recipes and nutritional information on Crock Pot Meal are for informational purposes only. Always consult a healthcare provider for personalized dietary advice.

Common Mistakes of Making This Recipe:

• Overcooking or using high heat, which can cause the chocolate to seize or become grainy.
• Skipping the toasting of hazelnuts, resulting in less flavor and softer texture.
• Not lining the pan properly, making it hard to remove the fudge cleanly.
• Stirring too vigorously after melting, which can introduce sugar crystals and graininess.
• Using low-quality chocolate or skipping vanilla, leading to bland or overly sweet results.

Ingredient Science of This Recipe:

Sweetened condensed milk provides sugar and milk solids that help create a smooth, fudgy texture by controlling crystallization. Chocolate (semi-sweet or milk) supplies cocoa butter for creaminess and rich flavor. Hazelnuts add healthy fats and crunch while their natural oils enhance mouthfeel. Butter prevents drying and improves emulsion, and vanilla balances sweetness with aromatic compounds that round out the profile.

Why Slow Cooker Works Here on This Recipe:

The slow cooker’s gentle, even low heat melts chocolate gradually without direct flame or hot spots that can burn delicate cocoa solids. It acts like a bain-marie, maintaining consistent temperature for hours, which prevents seizing and allows flavors (especially toasted hazelnuts) to meld beautifully. This hands-off method reduces stress and error compared to stovetop candy making.

Serving Ideas of This Recipe:

• Cut into bite-sized squares and package in festive tins for holiday gifts.
• Serve on a dessert platter with fresh berries and whipped cream.
• Crumble over ice cream or brownies for extra texture.
• Pair with coffee or espresso to complement the nutty chocolate notes.
• Use as a topping for cheesecake or incorporate into cookie dough.

FAQ (5 questions):

1. Can I use milk chocolate instead of semi-sweet? Yes, it will create a sweeter, creamier fudge.
2. How long does this fudge last? Stored in an airtight container in the fridge, it stays fresh for up to 2 weeks.
3. Do I need to toast the hazelnuts? Toasting enhances flavor and crunch — highly recommended.
4. Can I add other mix-ins? Absolutely — try mini marshmallows, dried fruit, or sea salt.
5. Is this recipe gluten-free? Yes, as long as your chocolate and other ingredients are gluten-free certified.

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Until you can read, Slow Cooker Cashew Chocolate Truffles recipe