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Sugary walnut brittle; energy-dense, nutty, crunchy sweet.
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
1 piece (medium) of Walnut brittle (25 g) has 135 calories. That works out to 540 calories per 100 g. It contains 12.5 g of carbs, 2.3 g of protein, 8.8 g of fat and 0.9 g of fiber. Its 0.2 mg of Copper covers 18% of the Daily Value. Its glycemic index is 58 (medium), so it raises blood sugar at a moderate pace.
Selected: 1 piece (medium) · 25 g
135
KCAL / 25G
Carbs
12.5g
· 5% DV
Protein
2.3g
· 5% DV
Fat
8.8g
· 11% DV
Fiber
0.9g
· 3% DV
DV is the share of the daily value covered, on a 2,000 kcal reference diet.
Calories come from: Carbs 36% · Protein 7% · Fat 57%
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 135 kcal | |
| Total fat | 8.8 g | 11% |
| Saturated fat | 0.88 g | 4% |
| Trans fat | 0 g | |
| Sodium | 11 mg | 0% |
| Total carbohydrate | 12.5 g | 5% |
| Fiber | 0.9 g | 3% |
| Protein | 2.3 g | 5% |
Calories: Calories measure energy. Average daily need is 2,000 kcal. Excess calories are stored as fat, too few cause weight loss.
Carbs: Your body's primary energy source. The brain runs exclusively on carbs. Daily need: 275g.
Protein: Essential for muscle repair and cell growth. Daily need: 50g. Keeps you full and boosts metabolism.
Fat: Needed for hormone production and vitamin absorption. Daily need: 78g. Limit saturated fats, choose unsaturated.
Fiber: Critical for digestive health and satiety. Daily need: 28g. Stabilizes blood sugar, lowers cholesterol.
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| Serving | Amount | Calories |
|---|---|---|
| 1 piece (medium) | 25 g | 135 kcal |
| 1 piece (small) | 12 g | 65 kcal |
| 1 ounce (whole) | 28 g | 151 kcal |
| 1 serving (small) | 30 g | 162 kcal |
| 1 piece (large) | 40 g | 216 kcal |
| 2 piece (double) | 50 g | 270 kcal |
| ½ cup (chopped) | 55 g | 297 kcal |
| 1 serving (large) | 60 g | 324 kcal |
| 100 g | 100 g | 540 kcal |
Calculated from 540 calories per 100 g.
Walnut brittle is made by combining walnuts with cooked sugar or caramel, then cooling the mixture until it sets into a crisp sheet. Recipes may add butter, salt, or flavorings, but walnuts and hardened sugar are its defining ingredients.
To make walnut brittle, melt sugar in a saucepan until it turns amber, stir in chopped walnuts, and spread the mixture thinly on baking parchment. Let it cool completely before breaking it into pieces, and avoid touching the hot caramel, which can cause severe burns.
Walnut brittle turns grainy when melted sugar recrystallizes, often because the mixture was stirred too early or sugar crystals on the pan’s sides fell into it. Melt the sugar without stirring and brush down the sides with a damp pastry brush before adding the walnuts.
Keep walnut brittle dry: let it cool fully, then store it in an airtight container at room temperature away from steam and humidity. Refrigeration can make it sticky when condensation forms, so a cool, dry cupboard is usually a better choice.
Walnut brittle can stay crisp for several weeks when kept in an airtight container in a cool, dry place. Humidity shortens its crispness, so discard pieces that develop an off smell, unusual appearance, or signs of spoilage.
Yes, walnut brittle can be frozen in a tightly sealed, freezer-safe container, though moisture during thawing may soften its crisp texture. Let the sealed container come to room temperature before opening it; for a short storage period, an airtight cupboard is often simpler.
No, walnut brittle and praline are related but not always the same. Brittle is usually a thin, hard sheet of caramelized sugar with nuts, while praline can refer to a softer confection, a nut-and-sugar paste, or a regional candy.
Yes, you can make walnut brittle without a candy thermometer by watching the sugar syrup change to a clear amber color. Work carefully and remove it from the heat before it darkens too much, since burnt caramel tastes bitter and continues cooking briefly in the hot pan.
Walnut brittle pairs well with coffee, plain yogurt, or vanilla ice cream because its sweet crunch contrasts with bitter or creamy flavors. Crumble it just before serving so moisture from desserts does not soften it.
People with diabetes may need to limit walnut brittle because its caramel coating contains concentrated sugar. The suitable portion depends on an individual’s blood-glucose plan and medication, so ask a doctor or dietitian if you need personal guidance.
Vitamins
B1
0.06mg · 5% DV
Biotin
1.5µg · 5% DV
B6
0.08mg · 5% DV
Folate
13.75µg · 3% DV
Minerals
Copper
0.16mg · 18% DV
Manganese
0.4mg · 17% DV
Phosphorus
53mg · 8% DV
Magnesium
28mg · 7% DV
Potassium ⭐
73mg · 2% DV
Sodium
11mg · 0% DV
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
To burn the 135 calories in 1 piece (medium) (25 g):
🚶
Walking (5 km/h)
🏃
Running (8 km/h)
🚴
Cycling
🏊
Swimming
Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.
Walnut brittle is a crunchy confection made by coating pieces of walnut in cooked, caramelised sugar. It can be made at home or bought from sweet shops, and comes in anything from thin shards to thicker, bite-sized pieces.
The crisp, sweet shell contrasts with the walnuts’ rich, slightly bitter flavour. It is commonly enjoyed as a small treat with coffee or tea, or broken over ice cream and other desserts. Walnut brittle is energy-dense, with much of its energy coming from sugar and fat, alongside some protein and fibre from the nuts. Its sweetness and crunch make a little go a long way; serve a small piece with unsweetened tea or coffee if you want a less sugary pairing.
Low
How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.
Low
An EatBetter score computed from fiber, protein and calorie density. A high score means staying full longer on the same calories.
Both scores are calculated per 100 g and do not change with the selected portion. The satiety score is EatBetter's own calculation, not a clinical measure.
NOVA 3
Processed
1. Unprocessed
2. Minimally Processed
3. Processed
4. Ultra-Processed
NOVA classifies foods into 4 groups by industrial processing. NOVA 1 (unprocessed) is the healthiest.
Contains these allergens:
Vegan
— Not suitable
Vegetarian
✓ Suitable
Gluten-Free
✓ Suitable
Dairy-Free
— Not suitable
Mediterranean
✓ Suitable
Paleo
— Not suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
— Not suitable
Low FODMAP
— Not suitable
SATURATED
0.88g
MONOUNSATURATED
1.63g
POLYUNSATURATED
5.2g
Omega 6:3 ratio 6.9:1
Above the ideal 4:1 (6.9:1).
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Nutrition data compiled from USDA FoodData Central and scientific sources.