Whole food · Vegetables and Vegetable Products
Photo: Wikipedia
Frozen chopped collard greens, boiled and drained, offer a tender, slightly silky texture with a deep, earthy, and mildly cabbage-like flavor. This simple preparation highlights the vegetable's natural savory notes, while its nutritional profile is a standout, packing a significant amount of fiber and protein for very few calories.
Calorie split: 27% protein · 65% carbs · 8% fat
↓ Full nutritionPeople love collard greens for their hearty, robust flavor that stands up to long cooking and rich seasonings. They are a versatile canvas, beloved in soul food for absorbing smoky meats and in healthy cooking as a nutrient-dense base.
The natural bitterness and sulfurous notes from boiling can be off-putting to some. To counteract this, cook with a smoked meat or a splash of vinegar, or sauté with garlic and onion after boiling to build a more complex, mellow flavor.
Collard greens are one of the oldest members of the cabbage family, with records of their cultivation dating back to ancient Greece and Rome.
| Water | 88.5 g |
| Energy | 36.0 kcal |
| Energy | 151 kj |
| Protein | 3.0 g |
| Total lipid (fat) | 0.41 g |
| Ash | 1.1 g |
| Carbohydrate, by difference | 7.1 g |
| Fiber, total dietary | 2.8 g |
| Total Sugars | 0.57 g |
| Calcium, Ca | 210 mg |
| Iron, Fe | 1.1 mg |
| Magnesium, Mg | 30.0 mg |
| Phosphorus, P | 27.0 mg |
| Potassium, K | 251 mg |
| Sodium, Na | 50.0 mg |
| Zinc, Zn | 0.27 mg |
| Copper, Cu | 0.06 mg |
| Manganese, Mn | 0.66 mg |
| Selenium, Se | 1.5 ug |
| Vitamin C, total ascorbic acid | 26.4 mg |
| Thiamin | 0.05 mg |
| Riboflavin | 0.12 mg |
| Niacin | 0.64 mg |
| Pantothenic acid | 0.12 mg |
| Vitamin B-6 | 0.11 mg |
| Folate, total | 76.0 ug |
| Folic acid | 0.00 ug |
| Folate, food | 76.0 ug |
| Folate, DFE | 76.0 ug |
| Choline, total | 45.1 mg |
| Betaine | 0.20 mg |
| Vitamin B-12 | 0.00 ug |
| Vitamin B-12, added | 0.00 ug |
| Vitamin A, RAE | 575 ug |
| Retinol | 0.00 ug |
| Carotene, beta | 6818 ug |
| Carotene, alpha | 127 ug |
| Cryptoxanthin, beta | 28.0 ug |
| Vitamin A, IU | 11493 iu |
| Lycopene | 0.00 ug |
| Lutein + zeaxanthin | 10898 ug |
| Vitamin E (alpha-tocopherol) | 1.3 mg |
| Vitamin E, added | 0.00 mg |
| Vitamin D (D2 + D3), International Units | 0.00 iu |
| Vitamin D (D2 + D3) | 0.00 ug |
| Vitamin K (phylloquinone) | 623 ug |
| Alcohol, ethyl | 0.00 g |
| Caffeine | 0.00 mg |
| Theobromine | 0.00 mg |
| Fatty acids, total saturated | 0.06 g |
| SFA 4:0 | 0.00 g |
| SFA 6:0 | 0.00 g |
| SFA 8:0 | 0.00 g |
| SFA 10:0 | 0.00 g |
| SFA 12:0 | 0.00 g |
| SFA 14:0 | 0.00 g |
| SFA 16:0 | 0.05 g |
| SFA 18:0 | 0.01 g |
| Fatty acids, total monounsaturated | 0.02 g |
| MUFA 16:1 | 0.01 g |
| MUFA 18:1 | 0.01 g |
| MUFA 20:1 | 0.00 g |
| MUFA 22:1 | 0.00 g |
| Fatty acids, total polyunsaturated | 0.21 g |
| PUFA 18:2 | 0.06 g |
| PUFA 18:3 | 0.13 g |
| PUFA 18:4 | 0.00 g |
| PUFA 20:4 | 0.00 g |
| PUFA 20:5 n-3 (EPA) | 0.00 g |
| PUFA 22:5 n-3 (DPA) | 0.00 g |
| PUFA 22:6 n-3 (DHA) | 0.00 g |
| Fatty acids, total trans | 0.00 g |
| Cholesterol | 0.00 mg |
| Tryptophan | 0.04 g |
| Threonine | 0.10 g |
| Isoleucine | 0.12 g |
| Leucine | 0.18 g |
| Lysine | 0.14 g |
| Methionine | 0.04 g |
| Cystine | 0.03 g |
| Phenylalanine | 0.10 g |
| Tyrosine | 0.08 g |
| Valine | 0.14 g |
| Arginine | 0.15 g |
| Histidine | 0.06 g |
| Alanine | 0.13 g |
| Aspartic acid | 0.23 g |
| Glutamic acid | 0.25 g |
| Glycine | 0.11 g |
| Proline | 0.13 g |
| Serine | 0.10 g |
Why are my boiled collard greens bitter?
Bitterness comes from compounds like glucosinolates. To reduce it, ensure you use fresh, young leaves, discard tough stems, and cook them with a flavor-balancing agent like smoked turkey, a ham hock, or a tablespoon of apple cider vinegar or lemon juice.
Are frozen collard greens as nutritious as fresh?
Yes, often more so. Flash-freezing locks in nutrients at peak freshness. The boiling step for frozen greens can cause some loss of water-soluble vitamins (like vitamin C), but the minerals and fiber remain largely intact.
How do I keep boiled collard greens from getting mushy?
Avoid overcooking. For frozen, chopped greens, boiling for just 5-7 minutes until tender-crisp is usually sufficient. Immediately draining and rinsing with cold water (shocking) stops the cooking process.
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: 0.20 (lower is better — aim for ≤ 1)
Sodium:potassium per WHO potassium guidance. Computed from USDA nutrients.