Whole food · Lamb, Veal, and Game Products
Photo: Wikipedia
Lamb spleen is a tender, iron-rich organ meat with a delicate, slightly sweet flavor and a smooth, creamy texture when braised. Its deep, savory profile is milder than liver, making it a surprisingly approachable entry into offal. Nutritionally, it's a powerhouse of protein and bioavailable iron with virtually no carbohydrates.
Calorie split: 71% protein · 0% carbs · 29% fat
↓ Full nutritionPeople cherish lamb spleen for its unique, luxurious texture that melts in the mouth when cooked properly. It's valued in many cuisines as an economical, nutrient-dense ingredient that absorbs spices and sauces beautifully.
Its strong, mineral-rich flavor and unfamiliar texture can be off-putting to some. Those with iron overload conditions (like hemochromatosis) should consume it sparingly. To mitigate the intense taste, soak it in cold water or milk for an hour before cooking, and pair it with bold acids like lemon juice or vinegar to brighten the dish.
The spleen is the body's largest lymphoid organ, and in culinary terms, it's often referred to as the 'sweetbread' of the lamb, though it's anatomically distinct from the pancreas or thymus.
| Water | 66.4 g |
| Energy | 156 kcal |
| Energy | 653 kj |
| Protein | 26.5 g |
| Total lipid (fat) | 4.8 g |
| Ash | 2.0 g |
| Carbohydrate, by difference | 0.00 g |
| Fiber, total dietary | 0.00 g |
| Calcium, Ca | 13.0 mg |
| Iron, Fe | 38.7 mg |
| Magnesium, Mg | 21.0 mg |
| Phosphorus, P | 341 mg |
| Potassium, K | 248 mg |
| Sodium, Na | 58.0 mg |
| Zinc, Zn | 3.9 mg |
| Copper, Cu | 0.14 mg |
| Manganese, Mn | 0.06 mg |
| Selenium, Se | 49.8 ug |
| Vitamin C, total ascorbic acid | 26.0 mg |
| Thiamin | 0.05 mg |
| Riboflavin | 0.32 mg |
| Niacin | 5.9 mg |
| Vitamin B-6 | 0.08 mg |
| Folate, total | 4.0 ug |
| Folic acid | 0.00 ug |
| Folate, food | 4.0 ug |
| Folate, DFE | 4.0 ug |
| Vitamin B-12 | 5.3 ug |
| Vitamin A, RAE | 0.00 ug |
| Retinol | 0.00 ug |
| Vitamin A, IU | 0.00 iu |
| Fatty acids, total saturated | 1.6 g |
| Fatty acids, total monounsaturated | 1.3 g |
| Fatty acids, total polyunsaturated | 0.35 g |
| Cholesterol | 385 mg |
| Tryptophan | 0.29 g |
| Threonine | 1.1 g |
| Isoleucine | 1.7 g |
| Leucine | 2.4 g |
| Lysine | 2.0 g |
| Methionine | 0.50 g |
| Cystine | 0.34 g |
| Phenylalanine | 1.2 g |
| Tyrosine | 0.77 g |
| Valine | 1.7 g |
| Arginine | 1.7 g |
| Histidine | 0.88 g |
| Alanine | 1.7 g |
| Aspartic acid | 2.3 g |
| Glutamic acid | 3.1 g |
| Glycine | 1.7 g |
| Proline | 1.5 g |
| Serine | 1.2 g |
How do I prepare lamb spleen to reduce its strong flavor?
Soaking the spleen in cold water, milk, or a light brine for 30-60 minutes before cooking helps draw out some of the blood and mellow the mineral taste. Patting it very dry and then searing it quickly over high heat also helps develop a pleasant crust.
Is lamb spleen safe to eat?
Yes, when sourced from a reputable butcher and cooked thoroughly to an internal temperature of at least 145°F (63°C) with a 3-minute rest. As with all organ meats, it should be consumed in moderation as part of a balanced diet.
What does lamb spleen taste like compared to liver?
Lamb spleen has a much milder, sweeter, and less metallic flavor than liver. Its texture is smoother, denser, and creamier, without the slightly grainy or crumbly quality of liver.
NRF9.3 index — Fulgoni, Keast & Drewnowski, 2009. Computed from USDA nutrients.
Composite of energy density (Rolls et al., 1999), protein & fiber satiety, minus sugar. A calculated heuristic — ranks satiety-per-calorie, not a clinical measure.
Sodium-to-potassium ratio: 0.23 (lower is better — aim for ≤ 1)
Sodium:potassium per WHO potassium guidance. Computed from USDA nutrients.