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Very high in fat, carb-free, source of B12 and phosphorus
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
1 tablespoon (medium) of Roasted bone marrow (15 g) has 116 calories. That works out to 770 calories per 100 g. It contains 0 g of carbs, 1.1 g of protein, 12.6 g of fat and 0 g of fiber. Its 0.2 µg of B12 covers 9% of the Daily Value. Its glycemic index is 0 (low), so it raises blood sugar slowly.
Selected: 1 tablespoon (medium) · 15 g
116
KCAL / 15G
Carbs
0g
· 0% DV
Protein
1.1g
· 2% DV
Fat
12.6g
· 16% DV
Fiber
0g
· 0% DV
DV is the share of the daily value covered, on a 2,000 kcal reference diet.
Calories come from: Carbs 0% · Protein 4% · Fat 96%
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 116 kcal | |
| Total fat | 12.6 g | 16% |
| Saturated fat | 4.8 g | 24% |
| Trans fat | 0.12 g | |
| Sodium | 6.75 mg | 0% |
| Total carbohydrate | 0 g | 0% |
| Fiber | 0 g | 0% |
| Protein | 1.1 g | 2% |
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 tablespoon (medium) | 15 g | 116 kcal |
| 1 teaspoon (small) | 5 g | 39 kcal |
| 1 ounce (medium) | 28 g | 216 kcal |
| 2 tablespoon (double) | 30 g | 231 kcal |
| 1 piece (small) | 40 g | 308 kcal |
| 1 serving (medium) | 60 g | 462 kcal |
| 1 piece (medium) | 70 g | 539 kcal |
| 100 g | 100 g | 770 kcal |
| 1 piece (large) | 110 g | 847 kcal |
| 1 serving (large) | 120 g | 924 kcal |
Calculated from 770 calories per 100 g.
Roasted bone marrow is the soft, fatty tissue inside a bone, cooked in the oven until warm and spoonable. It is commonly served as a rich starter, often with toast and something acidic such as lemon or pickled vegetables.
Arrange marrow bones with their cut sides facing up and roast until the marrow is hot, soft, and lightly browned. The bones can be cut lengthwise or crosswise; lengthwise cuts make the marrow easier to scoop out.
Roasted bone marrow tastes rich, savory, and buttery, with a lightly roasted surface. Its texture is soft and almost spreadable, so a squeeze of lemon or a sharp, fresh garnish helps balance its richness.
Beef or veal femur bones are popular for roasted bone marrow because they have a substantial marrow cavity. Ask a butcher for marrow bones cut lengthwise for easy scooping or crosswise for individual portions.
Scoop roasted bone marrow from the bone with a small spoon and spread it on toast, or eat a small bite with a fork. A little salt and an acidic accompaniment, such as lemon or pickles, complement its rich flavor.
Serve roasted bone marrow with toasted bread, a crisp salad, and a bright or acidic garnish. Parsley, lemon, pickled vegetables, or a sharp salsa can cut through the marrow’s rich texture.
Roasted bone marrow provides vitamin B12 and phosphorus, but it is also exceptionally high in fat. It can fit into a varied diet in a small portion, though it is not a lean everyday protein choice.
Refrigerate leftover roasted bone marrow promptly in a covered container and eat it within 3–4 days. For longer storage, freeze it; reheat until hot throughout, rather than leaving it at room temperature to thaw.
Yes, you can roast bone marrow ahead and refrigerate it once it has cooled. Reheat it gently until hot throughout just before serving; the marrow is best served warm, when it is soft enough to scoop.
Roasted bone marrow is the soft tissue served from inside a roasted bone, while bone broth is a liquid made by simmering bones in water. They are prepared and eaten differently, even though marrow bones can be used to make broth.
Vitamins
B12
0.22µg · 9% DV
B5
0.08mg · 2% DV
B2
0.02mg · 2% DV
Biotin
0.3µg · 1% DV
Minerals
Zinc
0.27mg · 2% DV
Phosphorus
17mg · 2% DV
Selenium
1.05µg · 2% DV
Iron
0.18mg · 1% DV
Potassium ⭐
21mg · 1% DV
Sodium
6.75mg · 0% DV
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
To burn the 116 calories in 1 tablespoon (medium) (15 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.
Roasted bone marrow is made by roasting marrow-filled bones, often beef bones, until the marrow turns soft and spoonable. It is served hot, either in the bone or scooped onto bread. Across the cuisines where it is enjoyed, it often appears as a shared starter; toast, herbs and something sharp or pickled help balance its richness.
Its texture is silky and its flavour deeply savoury. It is extremely high in fat and contains no carbohydrates, while providing vitamin B12 and phosphorus. The richness makes a small serving satisfying, so try it with crisp salad or pickles rather than a large amount of bread. For a lighter plate, pair a little marrow with plenty of fresh, acidic accompaniments.
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 2
Minimally 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.
No known major allergens
Vegan
— Not suitable
Vegetarian
— Not suitable
Gluten-Free
✓ Suitable
Dairy-Free
— Not suitable
Mediterranean
— Not suitable
Paleo
✓ Suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
✓ Suitable
Low FODMAP
— Not suitable
SATURATED
4.8g
MONOUNSATURATED
5.7g
POLYUNSATURATED
0.27g
Omega 6:3 ratio 3.6:1
Below the ideal 4:1 — a good omega balance.
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Nutrition data compiled from USDA FoodData Central and scientific sources.