Butter Toffee Cashew Crunch Recipe

Are you ready to meet the ultimate homemade treat that will have everyone begging for the recipe? Butter Toffee Cashew Crunch is sweet, buttery, nutty, and finished with a decadent layer of chocolate. This simple yet impressive candy blends crispy, caramelized toffee with crunchy roasted cashews and that irresistible snap of chocolate—perfect for holiday gifts, family gatherings, or just when you need a little indulgence. If you haven’t tried making candy at home before, this recipe will make you a true believer!

Ingredients You’ll Need

I absolutely love how just a handful of pantry staples can transform into such an eye-catching, crowd-pleasing treat. Every ingredient here pulls its weight: from rich butter and sweet sugar coming together to create a golden, crackly toffee, to the buttery crunch of cashews that add both flavor and texture, and finally the optional chocolate topping that takes everything over the top.

  • Unsalted Butter (1 cup): This is the rich base of your toffee—use high-quality butter for the best flavor and smoothest texture.
  • Granulated Sugar (1 cup): Sugar doesn’t just sweeten, it caramelizes and sets to a gorgeous golden crunch.
  • Salt (1/4 teaspoon): A tiny bit of salt balances out the sweetness and brightens up the cashew flavor.
  • Water (2 tablespoons): Water helps the sugar dissolve evenly and ensures your toffee cooks smoothly.
  • Vanilla Extract (1 teaspoon): Stirred in at the end, vanilla brings a warm aromatic note that pairs beautifully with cashews.
  • Roasted Cashews, lightly chopped (2 cups): These add a creamy crunch and delicious nuttiness—don’t skip the roasting!
  • Semisweet Chocolate Chips (1 cup, optional): A decadent layer of chocolate perfectly compliments the toffee and nuts; use your favorite brand.

How to Make Butter Toffee Cashew Crunch

Step 1: Prepare Your Pan

Start by lining a baking sheet with parchment paper. This step makes your life so much easier later on—no sticky mess, just easy candy removal and zero cleanup anxiety! Make sure the parchment overlaps the edges for effortless lifting once your Butter Toffee Cashew Crunch sets.

Step 2: Melt the Butter

Grab your heavy-bottomed saucepan (it helps prevent burning), and melt the butter over medium heat. Take your time here; letting the butter come to temperature slowly gives your toffee that silky smooth base.

Step 3: Add Sugar, Salt, and Water

Once the butter is melted, add the sugar, salt, and water. Stir everything together constantly so the sugar dissolves completely. The little splash of water makes a big difference, helping everything blend without any graininess.

Step 4: Cook to the Hard Crack Stage

Attach a candy thermometer to your pan. Let the mixture boil, stirring often so nothing sticks or burns. Watch closely as the temperature climbs to 300°F (this is the hard crack stage—the sweet spot for crunchy toffee!). This process takes about 10–12 minutes. Don’t rush—patience at this stage is the key to perfect Butter Toffee Cashew Crunch.

Step 5: Add Vanilla and Cashews

As soon as your thermometer reads 300°F, immediately remove the pan from the heat. Quickly stir in the vanilla extract and 1 1/2 cups of your chopped cashews—the aroma will make your kitchen smell like a dream! Work fast, as the toffee sets quickly.

Step 6: Spread Out the Toffee

Pour the hot toffee mixture onto your prepared baking sheet. Use a heatproof spatula to spread it out into an even layer. Don’t fuss if it doesn’t hit the edges perfectly; a rustic look is part of the charm.

Step 7: Add Chocolate and Extra Cashews

If you’re feeling extra indulgent (and why not?), sprinkle the chocolate chips on top of the hot toffee right away. Let them sit for a minute or two until they melt, then spread them into a thin, glossy layer. Sprinkle the remaining 1/2 cup of cashews over everything while the chocolate is still soft. It looks as good as it tastes!

Step 8: Cool and Break Into Pieces

Let your Butter Toffee Cashew Crunch cool completely at room temperature—don’t cheat and stick it in the fridge, or it can sweat! Once cool, lift the parchment sheet and break the toffee into jagged, manageable pieces. That’s it! You’ve just made a batch of crunchy, golden, nutty bliss.

How to Serve Butter Toffee Cashew Crunch

Butter Toffee Cashew Crunch Recipe - Recipe Image

Garnishes

A sprinkle of flaky sea salt right on the melted chocolate layer does wonders for Butter Toffee Cashew Crunch, highlighting all the sweet, nutty, buttery notes. You could also add a dusting of toasted coconut or even a hint of espresso powder if you want something unexpected!

Side Dishes

Since Butter Toffee Cashew Crunch is rich and sweet, it pairs wonderfully with a cup of strong black coffee or a robust tea. If you’re serving it at a gathering, fresh fruit like apples or grapes makes a refreshing palate cleanser in between bites.

Creative Ways to Present

Think beyond the dessert tray—Butter Toffee Cashew Crunch makes a stellar homemade gift! Pile shards into cellophane bags with a ribbon, or layer pieces in a mason jar for a sweet hostess present. For a wow-factor dessert, try crumbling some over vanilla ice cream or rich chocolate mousse.

Make Ahead and Storage

Storing Leftovers

Keep any leftover Butter Toffee Cashew Crunch in an airtight container at room temperature. As long as it’s sealed away from humidity, it will stay fresh and snappy for up to two weeks. Just try not to nibble a piece every time you pass by!

Freezing

Want to make your Butter Toffee Cashew Crunch well in advance? You absolutely can! Layer the toffee with sheets of wax paper in an airtight container and freeze for up to two months. Let it return to room temperature before enjoying for the best flavor and texture.

Reheating

There’s rarely a need to reheat Butter Toffee Cashew Crunch since it’s meant to be enjoyed crunchy and at room temperature. If you’ve frozen it, simply let the pieces thaw on the counter—don’t microwave or bake, as the chocolate layer could melt and the texture might suffer.

FAQs

Can I use different nuts instead of cashews?

Absolutely! This recipe is wonderfully adaptable; almonds or pecans are fantastic substitutes and bring their own unique flavors. Just be sure to roast them first for that deep nutty crunch.

Do I really need a candy thermometer?

A candy thermometer gives you precision and peace of mind, helping you nail the exact hard crack stage for perfect toffee. If you don’t have one, you can drop a little toffee into a glass of cold water—it should form brittle threads that snap easily.

Why did my toffee turn out grainy?

Graininess usually comes from sugar crystals forming on the sides of the pan or not fully dissolving. Stir constantly, use clean utensils, and brush down the pan with a wet pastry brush if you see crystals to keep your Butter Toffee Cashew Crunch silky smooth.

Can I double the recipe?

Yes, but use a very large saucepan and watch your cooking time closely, as a bigger batch can take a few extra minutes to reach 300°F. Spread the toffee quickly so it doesn’t set unevenly.

How can I make the toffee extra crisp?

Hitting that 300°F hard crack stage is your ticket to super crisp Butter Toffee Cashew Crunch. Be patient, and don’t take the pan off the heat too soon or your toffee may end up chewy rather than snappy.

Final Thoughts

If you’re looking for a treat that’s both nostalgic and dazzlingly delicious, you can’t go wrong with Butter Toffee Cashew Crunch. Whether you’re making it for a cookie swap, a homemade gift, or just a cozy night in, this recipe never fails to delight. Go on—give it a try and watch it disappear!

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Butter Toffee Cashew Crunch Recipe

Butter Toffee Cashew Crunch Recipe

4.7 from 15 reviews

Indulge in the irresistible combination of buttery toffee, crunchy cashews, and decadent chocolate with this easy-to-make Butter Toffee Cashew Crunch recipe. Perfect for holiday gifting or a sweet treat any time of year!

  • Author: nadia
  • Prep Time: 10 minutes
  • Cook Time: 15 minutes
  • Total Time: 25 minutes
  • Yield: 16 servings 1x
  • Category: Dessert
  • Method: Stovetop
  • Cuisine: American
  • Diet: Vegetarian

Ingredients

Units Scale

Butter Toffee:

  • 1 cup unsalted butter
  • 1 cup granulated sugar
  • 1/4 teaspoon salt
  • 2 tablespoons water
  • 1 teaspoon vanilla extract

Additional Ingredients:

  • 2 cups roasted cashews, lightly chopped
  • 1 cup semisweet chocolate chips (optional for topping)

Instructions

  1. Prepare the Toffee: Line a baking sheet with parchment paper. Melt butter in a saucepan, add sugar, salt, and water. Stir until boiling. Cook to 300°F, then remove from heat. Stir in vanilla and 1 1/2 cups of cashews. Pour onto the baking sheet.
  2. Add Toppings: If using, sprinkle chocolate chips on the hot toffee. Let melt for 1–2 minutes, then spread. Top with remaining cashews.
  3. Cool and Break: Let the toffee cool, then break into pieces.

Notes

  • Store in an airtight container for up to 2 weeks.
  • Substitute almonds or pecans for cashews if desired.
  • For a salty-sweet twist, sprinkle sea salt on the chocolate while it’s still soft.

Nutrition

  • Serving Size: 1 piece
  • Calories: 220
  • Sugar: 16g
  • Sodium: 85mg
  • Fat: 15g
  • Saturated Fat: 7g
  • Unsaturated Fat: 7g
  • Trans Fat: 0g
  • Carbohydrates: 20g
  • Fiber: 1g
  • Protein: 2g
  • Cholesterol: 25mg

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