Whole food · Legumes and Legume Products
Dried black beans are small, jet-black legumes with a dense, meaty texture and a deep, earthy, slightly sweet flavor. When cooked, they soften into a creamy interior while holding their shape, making them a staple in hearty dishes. Nutritionally, they are a powerhouse of plant-based protein and fiber, with virtually no fat or sugar in their dry state.
People love black beans for their rich, earthy flavor that acts as a blank canvas for spices, and their satisfying, creamy texture in soups, stews, and salads. They are a cornerstone of comfort food in many cultures, symbolizing sustenance and versatility.
The primary downside is the presence of oligosacaccharides, which can cause gas and bloating in some individuals. To counteract this, soak dried beans for at least 8 hours (or overnight) and discard the soaking water before cooking. Thorough cooking also helps break down these compounds.
The black pigment in black beans is due to anthocyanins, the same powerful antioxidants found in blueberries and red cabbage.
| Water | 0.00 g |
| Protein | 24.4 g |
| Total lipid (fat) | 1.4 g |
| Fiber, total dietary | 4.2 g |
| Starch | 36.6 g |
| Calcium, Ca | 191 mg |
| Iron, Fe | 5.3 mg |
| Magnesium, Mg | 180 mg |
| Phosphorus, P | 522 mg |
| Potassium, K | 1540 mg |
| Zinc, Zn | 3.4 mg |
| Copper, Cu | 1.1 mg |
| Manganese, Mn | 2.1 mg |
| Sulfur, S | 244 mg |
| Nickel, Ni | 193 ug |
| Molybdenum, Mo | 920 ug |
| Cobalt, Co | 43.8 ug |
| Boron, B | 1250 ug |
Do I need to soak dried black beans before cooking?
Soaking is highly recommended. It reduces cooking time significantly and helps break down the oligosaccharides that can cause digestive discomfort. An overnight soak (8-12 hours) is ideal. For a quick soak, boil beans for 2 minutes, then let them sit covered for an hour before draining and cooking.
Why do my black beans sometimes have a tough skin or take forever to cook?
This is often due to age or hard water. Older beans have lost moisture and take longer to rehydrate. Using fresh beans, adding a pinch of baking soda to the soaking water (which softens the skins), or using distilled water can help ensure a creamy, tender result.
Are canned black beans as nutritious as dried?
Canned black beans are very convenient and retain most of their protein, fiber, and minerals. However, they are often higher in sodium. Look for 'low sodium' or 'no salt added' versions, or rinse them thoroughly under water to remove up to 40% of the added sodium.