Candied walnuts are toasted nuts coated in a crisp, glossy shell of caramelized sugar and spices. The trick is cooking the sugar to the right temperature so it hardens into a thin candy shell instead of staying sticky or burning.
Ingredients for Candied Walnuts Delight
Walnuts are the base and stay tender inside while the exterior crisps. Egg white acts as the glue that holds the sugar coating to each nut. Granulated sugar caramelizes into the hard candy shell. Cinnamon, nutmeg, and salt flavor the coating without overpowering the nuts. Vanilla extract adds warmth and depth. Water dissolves the sugar so it coats evenly before it sets.
Why This Candied Walnuts Delight Works
The egg white is whisked until foamy so it clings to the nuts instead of pooling at the bottom of the pan. When you toss the walnuts in this mixture, it coats every surface evenly and dries slightly before the sugar mixture goes on.
The sugar, water, and spices cook together to the soft-ball stage (around 240°F or 116°C), which is soft enough to pour but firm enough to harden quickly once it hits the hot nuts. If the sugar goes much hotter, it becomes brittle and hard to coat; much cooler, and it stays gummy.
The walnuts go into a hot oven so the sugar sets and crisps while the nuts toast lightly inside. A parchment-lined pan keeps them from sticking, and spreading them in a single layer lets the heat reach all sides evenly.
Mistakes To Avoid
Cooking the sugar past soft-ball stage makes the candy shell hard and brittle so it shatters when you bite it instead of snapping cleanly. If your thermometer reads above 245°F (118°C), take the pan off the heat immediately.
Skipping the egg white or using too little means the sugar coating slides off the nuts instead of clinging to them. The walnuts end up coated unevenly with bare patches and clumps of sugar on the bottom.
Crowding the walnuts on the pan or piling them up means they steam instead of roast and the sugar coating stays tacky. They need space so hot air circulates all around each nut.
Pulling the walnuts out of the oven while the sugar is still warm makes them stick to the pan and to each other. They must cool until the sugar is hard and no longer glossy before you move them.
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Ingredients
- 3 cups raw walnuts
- 1 large egg white
- 1 1/2 cups granulated sugar (300g)
- 1/2 teaspoon ground cinnamon
- 1/4 teaspoon ground nutmeg
- 1/4 teaspoon salt
- 1/2 teaspoon vanilla extract
- 1/4 cup water
Step-by-step Instructions
- Preheat the oven to 325°F (163°C). Line a 9×13 baking pan with parchment paper.
- In a medium bowl, whisk the egg white until it is foamy and light, about 1 minute.
- Add the walnuts to the egg white and toss gently until each nut is coated, about 1 minute.
- In a small saucepan, combine the sugar, water, cinnamon, nutmeg, salt, and vanilla. Stir over medium heat until the sugar dissolves, about 2 minutes.
- Stop stirring and attach a candy thermometer to the pan. Let the mixture cook without stirring until it reaches 240°F (116°C), about 8 to 10 minutes. Watch it closely as it approaches temperature.
- Pour the hot sugar mixture over the egg white-coated walnuts and stir quickly with a wooden spoon until all nuts are coated and the mixture looks grainy, about 1 minute.
- Spread the walnuts in a single layer on the prepared pan, separating any that touch.
- Bake for 12 to 15 minutes, until the coating looks dry and slightly darkened and the nuts smell toasted. The sugar should no longer look wet or glossy.
- Remove the pan from the oven and let the walnuts cool completely on the pan, about 30 minutes, until the sugar coating is hard and no longer sticky.
- Break apart any walnuts that stuck together and transfer to an airtight container.
Frequently Asked Questions
Can I make this without a candy thermometer?
A thermometer is important here because the sugar stage changes the texture dramatically. If you do not have one, use the cold-water test: drop a small spoonful of hot sugar into ice water and pull it out after it cools; it should form a soft ball that flattens when pressed.
How long do candied walnuts stay crispy?
Store them in an airtight container at room temperature for up to 2 weeks. They will gradually soften as they absorb moisture from the air, so eat them within the first few days for the best snap.
What if the coating turned out sticky instead of crispy?
The sugar did not reach soft-ball stage. Next time, let it cook a few degrees hotter before pouring. Sticky walnuts can be spread on a baking sheet and baked at 300°F (149°C) for 10 minutes to help them set, though they may not be as crispy.
Serving Ideas for Candied Walnuts Delight
Scatter them over green salads for a sweet crunch that balances bitter greens. Sprinkle them on vanilla ice cream or yogurt for texture and warmth. Pack them in small bags as gifts, or set them out in a bowl at the start of dinner as a simple appetizer with cheese and crackers.
