Whole food · Vegetables and Vegetable Products
Photo: Wikipedia
Frozen broccoli spears, once boiled and drained, transform into tender-crisp, deep-green florets with a mild, earthy sweetness and a satisfying bite. They offer a remarkable nutritional punch for just 28 calories per 100g, packing over 3 grams of protein and a hefty 3 grams of dietary fiber. This is a convenient, year-round staple that delivers fresh broccoli's core benefits without the prep work.
People love it for its incredible versatility and reliability; it's a quick, nutritious side that pairs with almost anything, from lemon and garlic to cheese sauce. It's a nostalgic comfort food for many, forming the backbone of easy weeknight meals and classic casseroles.
Overcooking can turn it mushy and sulfurous, and it contains goitrogens which may interfere with thyroid function in very high amounts for sensitive individuals. To counteract this, cook until just tender-crisp (bright green) to preserve texture and nutrients, and pair it with iodine-rich foods like fish or iodized salt as part of a balanced diet.
The florets of broccoli are actually thousands of unopened flower buds, which is why it can turn yellow if left in the fridge too long—it's trying to bloom!
| Water | 90.7 g |
| Energy | 28.0 kcal |
| Energy | 116 kj |
| Protein | 3.1 g |
| Total lipid (fat) | 0.11 g |
| Ash | 0.71 g |
| Carbohydrate, by difference | 5.4 g |
| Fiber, total dietary | 3.0 g |
| Total Sugars | 1.5 g |
| Calcium, Ca | 51.0 mg |
| Iron, Fe | 0.61 mg |
| Magnesium, Mg | 20.0 mg |
| Phosphorus, P | 55.0 mg |
| Potassium, K | 180 mg |
| Sodium, Na | 24.0 mg |
| Zinc, Zn | 0.30 mg |
| Copper, Cu | 0.04 mg |
| Manganese, Mn | 0.33 mg |
| Selenium, Se | 1.9 ug |
| Vitamin C, total ascorbic acid | 40.1 mg |
| Thiamin | 0.06 mg |
| Riboflavin | 0.08 mg |
| Niacin | 0.46 mg |
| Pantothenic acid | 0.27 mg |
| Vitamin B-6 | 0.13 mg |
| Folate, total | 30.0 ug |
| Folic acid | 0.00 ug |
| Folate, food | 30.0 ug |
| Folate, DFE | 30.0 ug |
| Choline, total | 16.2 mg |
| Vitamin B-12 | 0.00 ug |
| Vitamin B-12, added | 0.00 ug |
| Vitamin A, RAE | 51.0 ug |
| Retinol | 0.00 ug |
| Carotene, beta | 597 ug |
| Carotene, alpha | 19.0 ug |
| Cryptoxanthin, beta | 1.0 ug |
| Vitamin A, IU | 1011 iu |
| Lycopene | 0.00 ug |
| Lutein + zeaxanthin | 1095 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) | 88.1 ug |
| Fatty acids, total saturated | 0.02 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 | 0.02 g |
| SFA 18:0 | 0.00 g |
| Fatty acids, total monounsaturated | 0.01 g |
| MUFA 16:1 | 0.00 g |
| MUFA 18:1 | 0.01 g |
| MUFA 20:1 | 0.00 g |
| MUFA 22:1 | 0.00 g |
| Fatty acids, total polyunsaturated | 0.06 g |
| PUFA 18:2 | 0.01 g |
| PUFA 18:3 | 0.04 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 | 0.03 g |
| Threonine | 0.10 g |
| Isoleucine | 0.12 g |
| Leucine | 0.14 g |
| Lysine | 0.16 g |
| Methionine | 0.04 g |
| Cystine | 0.02 g |
| Phenylalanine | 0.09 g |
| Tyrosine | 0.07 g |
| Valine | 0.14 g |
| Arginine | 0.16 g |
| Histidine | 0.06 g |
| Alanine | 0.13 g |
| Aspartic acid | 0.24 g |
| Glutamic acid | 0.42 g |
| Glycine | 0.10 g |
| Proline | 0.13 g |
| Serine | 0.11 g |
| Alcohol, ethyl | 0.00 g |
| Caffeine | 0.00 mg |
| Theobromine | 0.00 mg |
Is frozen broccoli as nutritious as fresh?
Often, yes. Broccoli is typically flash-frozen at peak ripeness, which locks in nutrients. For many vitamins and antioxidants, frozen can be more nutritious than 'fresh' broccoli that has traveled long distances and sat on shelves.
How do I avoid mushy frozen broccoli?
Do not thaw before cooking. Add frozen spears directly to boiling water or a steamer basket. Cook for just 3-4 minutes until bright green and tender-crisp, then immediately drain and rinse with cold water to stop the cooking.
Why does my boiled broccoli sometimes smell sulfurous?
The smell comes from sulfur-containing compounds (glucosinolates) breaking down. Overcooking releases more of these compounds. Cooking quickly to preserve the crisp-tender texture minimizes this effect and retains more nutrients.