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Rich buttery French cookie-cake with a crumbly texture
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
1 slice (medium) of Breton butter cake (40 g) has 194 calories. That works out to 485 calories per 100 g. It contains 21 g of carbs, 2.4 g of protein, 11.2 g of fat and 0.6 g of fiber. Its 96 µg of Vitamin A covers 11% of the Daily Value. Its glycemic index is 62 (medium), so it raises blood sugar at a moderate pace.
Selected: 1 slice (medium) · 40 g
194
KCAL / 40G
Carbs
21g
· 8% DV
Protein
2.4g
· 5% DV
Fat
11.2g
· 14% DV
Fiber
0.6g
· 2% DV
DV is the share of the daily value covered, on a 2,000 kcal reference diet.
Calories come from: Carbs 43% · Protein 5% · Fat 52%
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 194 kcal | |
| Total fat | 11.2 g | 14% |
| Saturated fat | 6.76 g | 34% |
| Trans fat | 0.32 g | |
| Sodium | 128 mg | 6% |
| Total carbohydrate | 21 g | 8% |
| Fiber | 0.6 g | 2% |
| Protein | 2.4 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 slice (medium) | 40 g | 194 kcal |
| 1 piece (small) | 18 g | 87 kcal |
| 1 slice (thin) | 25 g | 121 kcal |
| 1 piece (medium) | 30 g | 146 kcal |
| 1 piece (large) | 50 g | 243 kcal |
| 1 slice (thick) | 60 g | 291 kcal |
| 1 serving (large) | 80 g | 388 kcal |
| 100 g | 100 g | 485 kcal |
| 1 piece (whole) | 250 g | 1213 kcal |
Calculated from 485 calories per 100 g.
Breton butter cake is a rich, crumbly cake from Brittany in northwestern France. It is traditionally baked in a round pan and often marked with a crosshatch pattern before baking.
The fork marks on Breton butter cake are a traditional decoration, not a sign that the cake is ready. They score the surface and create its distinctive crosshatch, often finished with an egg-yolk glaze.
No. Breton butter cake shares shortbread’s buttery, crumbly character, but it is usually thicker and contains egg yolks, giving it a richer, more cake-like structure than classic shortbread.
Usually, Breton butter cake is baked without a filling, but prune-filled versions are also traditional in parts of Brittany. The fruit is placed inside the dough, adding a soft, sweet-tart center.
Breton butter cake is a dense, crumbly cake, while kouign-amann is made from layered yeast dough folded with butter and sugar. Kouign-amann has crisp, caramelized layers rather than a short, tender crumb.
Breton butter cake is ready when its top is golden and the center is set. The middle should not look wet or wobble; let the cake cool before slicing so its delicate crumb can firm up.
Yes, salted butter works in Breton butter cake and suits the cake’s buttery flavor. Reduce or leave out any extra salt in the recipe, since salted butter already brings seasoning.
Serve Breton butter cake with coffee or tea, or pair it with fresh berries for a lighter contrast. Its rich, crumbly texture also makes a small slice satisfying as an afternoon treat.
Keep Breton butter cake in an airtight container in a cool, dry place. Refrigeration can make its crumb firm and dry, so room-temperature storage is generally preferable when you plan to eat it soon.
Yes, Breton butter cake freezes well. Wrap slices individually and seal them in a freezer-safe container; thaw at room temperature before serving to bring back its tender, crumbly texture.
Vitamins
Vitamin A
96µg · 11% DV
Biotin
2.8µg · 9% DV
B2
0.09mg · 7% DV
B1
0.07mg · 6% DV
Minerals
Selenium
4.4µg · 8% DV
Sodium
128mg · 6% DV
Phosphorus
35mg · 5% DV
Manganese
0.09mg · 4% DV
Potassium ⭐
38mg · 1% DV
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
To burn the 194 calories in 1 slice (medium) (40 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.
From Brittany in north-western France, Breton butter cake is a rich, round pastry made with flour, sugar, eggs and plenty of butter. It sits somewhere between a cake and a thick shortbread: the surface is often golden, while the inside is dense and crumbly, with a pronounced buttery taste.
In Brittany it is commonly cut into wedges and served with coffee or tea; it also makes a substantial dessert after a meal. Elsewhere, a small slice works well alongside an afternoon cup of tea, or with tart fruit to balance its richness. It is energy-dense and provides 485 calories per 100 g, so thin slices are a practical way to enjoy it.
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
— Not suitable
Dairy-Free
— Not suitable
Mediterranean
— Not suitable
Paleo
— Not suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
— Not suitable
Low FODMAP
— Not suitable
SATURATED
6.76g
MONOUNSATURATED
2.96g
POLYUNSATURATED
0.48g
Omega 6:3 ratio 8.4:1
Above the ideal 4:1 (8.4:1).
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Nutrition data compiled from USDA FoodData Central and scientific sources.