Nuts
Refined
Refined walnut oil is processed to reduce colour, free fatty acids, and strong aroma, yielding a milder fat from Juglans regia kernels. It suits warmer cooking and formulas that need oil without loud nut perfume. Flavour is quieter than cold-pressed styles while still deriving from walnut fat. Use when neutral behaviour matters more than tasting-room aroma. Store sealed and cool; refinement helps stability but does not grant immortality. Taste before dressing a delicate salad—some refined oils are nearly silent, others still whisper walnut. Labels should distinguish refined from virgin or cold-pressed when flavour is the point. This is pure fat, not a protein food. Allergen labelling still treats it as a major tree-nut derivative. Prefer cold-pressed when the dish is built around walnut perfume; prefer refined when the fat should stay in the background.
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Characteristics
Preparations
Traits
Nutrition and pairings
Nutrition
Typical values per 100 g edible portion. Nutrient names open the reference page.
Nutrition Facts
Per 100 g edible portion
Amount per 100 g
- Total Fat 51.3 g
- Saturated Fat 7.33 g
- Trans Fat 0 g
- Monounsaturated Fat 29 g
- Polyunsaturated Fat 13.4 g
- Cholesterol 0 mg
- Sodium 5.2 mg
- Salt 0.01 g
- Total Carbohydrate 18.1 g
- Dietary Fibre 7.91 g
- Total Sugars 4.17 g
- Complex / starch 5.24 g
- Protein 16.9 g
- Water 4.23 g
- Energy 625 kcal
- Water 4.23 g
- Carbohydrates 18.1 g
- Protein 16.9 g
- Fat 51.3 g
- Saturated Fat 7.33 g
- Monounsaturated Fat 29 g
- Polyunsaturated Fat 13.4 g
- Omega-3 1.34 g
- Vitamins 99.5 mg
- Vitamin A 15 µg
- Vitamin B1 — Thiamine 0.22 mg
- Vitamin B2 — Riboflavin 0.17 mg
- Vitamin B3 — Niacin 2.2 mg
- Vitamin B5 — Pantothenic Acid 0.54 mg
- Vitamin B6 0.16 mg
- Vitamin B7 — Biotin 16 µg
- Vitamin B9 — Folate 42.4 µg
- Vitamin C 2 mg
- Vitamin E 15.6 mg
- Vitamin K 5.2 µg
- Minerals 351 mg
- Major Minerals 349 mg
- Trace Minerals 1.5 mg
- Iron 1.5 mg
- Salt 0.01 g
Vitamins
vitamin-c: 2 · vitamin-a: 15 · vitamin-b1-thiamine: 0.22 · vitamin-b2-riboflavin: 0.17 · vitamin-b3-niacin: 2.2 · vitamin-b5-pantothenic-acid: 0.54 · vitamin-b6: 0.16 · vitamin-b7-biotin: 16 · vitamin-b9-folate: 42.4 · vitamin-e: 15.6 · vitamin-k: 5.2 ·
Minerals
Refined of Walnut: composition reflects this culinary part relative to the whole ingredient.
History
Industrial refining methods produced milder walnut oils for manufacturers and broader cooking use.
Refined nut oils competed with seed oils where neutral fat behaviour mattered more than aroma.
Labels increasingly distinguish refined walnut oil from aromatic cold-pressed styles.