Whole food · Cereal Grains and Pasta
Unenriched, unbleached pastry flour is a finely milled, soft wheat flour prized for its low protein content, which yields tender, delicate crumb structures in baked goods. Its pale, creamy color and silky texture make it ideal for creating flaky pastries and light cakes without the tough chew of bread flour. With 77.2g of carbs per 100g, it's a concentrated energy source that provides the structural foundation for countless classic desserts.
Bakers cherish it for the way it transforms into ethereal, melt-in-your-mouth pie crusts and tender shortbread, with a subtle wheat sweetness that complements rather than competes with other flavors. Its reliability in creating consistent, professional-quality results makes it a staple in both home kitchens and artisan bakeries.
As a refined carbohydrate with minimal fiber (0g/100g), it can cause rapid blood sugar spikes, making it less suitable for those managing diabetes or insulin resistance. To mitigate this, pair it with protein-rich fillings like nuts or eggs, or combine with whole-grain flours in a 1:1 ratio to boost fiber content. Also note it's a common gluten allergen, so those with celiac disease must avoid it entirely.
Pastry flour is typically made from soft winter wheat varieties, which have lower protein content (8-9%) compared to hard wheat used for bread flour (12-14%), and this difference is why pastry flour creates tender textures while bread flour creates chewy ones.
| Water | 11.9 g |
| Energy (Atwater General Factors) | 359 kcal |
| Energy (Atwater Specific Factors) | 367 kcal |
| Energy | 358 kcal |
| Energy | 1500 kj |
| Nitrogen | 1.4 g |
| Protein | 8.8 g |
| Total lipid (fat) | 1.6 g |
| Ash | 0.53 g |
| Carbohydrate, by difference | 77.2 g |
| Calcium, Ca | 17.0 mg |
| Iron, Fe | 0.87 mg |
| Magnesium, Mg | 22.4 mg |
| Phosphorus, P | 102 mg |
| Potassium, K | 142 mg |
| Sodium, Na | 1.0 mg |
| Zinc, Zn | 0.74 mg |
| Copper, Cu | 0.16 mg |
| Manganese, Mn | 0.64 mg |
| Selenium, Se | 5.0 ug |
| Molybdenum, Mo | 59.1 ug |
| Thiamin | 0.15 mg |
| Riboflavin | 0.00 mg |
| Niacin | 0.99 mg |
| Vitamin B-6 | 0.07 mg |
What's the difference between pastry flour and all-purpose flour?
Pastry flour has lower protein content (8-9% vs 10-12% in all-purpose), resulting in more tender baked goods. All-purpose flour is more versatile but can make pastries tougher if overmixed.
Can I substitute pastry flour for all-purpose flour in recipes?
Yes, but expect slightly more tender results. For a 1:1 substitute, use 1 cup pastry flour plus 2 tablespoons cornstarch to mimic the protein content of all-purpose flour.
Why is unbleached flour preferred over bleached?
Unbleached flour retains more natural nutrients and has a slightly nuttier flavor. Bleached flour is chemically treated to whiten it faster, which can reduce some vitamins and alter texture.
How should I store pastry flour?
Keep it in an airtight container in a cool, dark place for up to 6 months, or refrigerate for up to a year. This prevents rancidity and pest infestation.