Crème Fraîche
Food · Dairy · Food, Typed Supps
Crème fraîche's richness comes from fat, not magic - and that same fat is exactly why it won't curdle when you cook it.
Stage by stage
- Tangy Richness (Mouth): Crème fraîche's silky texture comes from its 30-45% milkfat, while lactic acid bacteria fermentation gives it a mild, tangy flavor.
- Slows Digestion (Stomach): Its dense fat content slows gastric emptying, contributing to a stronger feeling of fullness than leaner dairy products.
- Fat Absorption (Small Intestine): Bile and pancreatic enzymes break the milkfat into fatty acids and monoglycerides that the small intestine absorbs, along with a small amount of vitamin A.
- Energy or Storage (Liver): Absorbed fat is used for energy or stored as body fat, and the liver processes any excess saturated fat and fat-soluble vitamins.
Timing
It's used as a cooking ingredient or condiment stirred into or served alongside meals, not consumed on any particular nutrient-timing schedule.
Time to effect
- Hours: The fat is digested and contributes to satiety within roughly one to two hours of eating; any live bacterial cultures that survive stomach acid would need to be eaten regularly over weeks to meaningfully influence gut bacteria.
Allergens
Contains: Milk. Derived from what this food is, not from a product label.
Eating patterns
Fits: Vegetarian, Pescatarian, Halal, Kosher, Keto, Gluten-free. Depends on the product: Low-FODMAP.
Satiety
72 on the satiety index, where white bread is 100 — low. Modelled from the Holt et al. (1995) measurements.
Environmental footprint
3.2 kg CO2e and 628 litres of freshwater per kg, matched to "Milk" in Poore & Nemecek (2018), Science 360.
Cost band
Mid — roughly £5 per kg, as a band midpoint rather than a price.
Key nutrients
Nutrition per 100g
- Calories: 277
- Protein: 2g
- Carbohydrate: 3g
- of which sugars: 3g
- Fat: 28g
- of which saturated: 19g
- Fibre: 0g
- Sodium: 100mg
Food vs. supplement
Crème fraîche isn't a nutrient-dense superfood or a substitute for a probiotic supplement - it's a fat-rich cultured dairy condiment whose primary contribution is culinary richness, with only minor amounts of vitamin A and calcium and inconsistent live-culture content.
Kitchen tip
Fold crème fraîche into sauces and soups off the boil or over gentle heat - its high fat content resists curdling far better than sour cream, though it can still separate under prolonged hard boiling or in lower-fat (around 15%) versions.
Common myth
"Crème fraîche is a probiotic health food, just like yogurt." In reality: It starts as a live bacterial culture, but many commercial products - especially pasteurized-after-culturing versions common in the US - contain no surviving bacteria by the time they're eaten, and typical tablespoon-sized servings deliver far less bacterial exposure than a standard cup of yogurt even when cultures do survive.
Recipes that use it
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In the glossary
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