Equipment
Ingredients
Main Ingredients
- 400 g broccoli, cut into even florets, stems peeled and sliced
- 30 ml olive oil
- 4 g kosher salt
- 1 g black pepper, freshly cracked
- 1 lemon, cut into wedges
Nutrition (per serving)
Nutrition is estimated per serving. Nutrients without complete source data are omitted.
Full nutrition
- Calories
- 102 kcal
- Protein
- 3 g
- Carbohydrates
- 7 g
- Fat
- 8 g
- Fiber
- 3 g
- Sugar
- 2 g
- Sodium
- 421 mg
- Saturated Fat
- 1 g
- Monounsaturated Fat
- 6 g
- Polyunsaturated Fat
- 1 g
- Potassium
- 325 mg
- Calcium
- 49 mg
- Iron
- 0.8 mg
- Magnesium
- 22 mg
- Phosphorus
- 67 mg
- Zinc
- 0.4 mg
- Vitamin A
- 31 mcg
- Vitamin C
- 91 mg
- Vitamin E
- 1.9 mg
- Vitamin K
- 107 mcg
- Vitamin B6
- 0.2 mg
- Thiamin
- 0.07 mg
- Riboflavin
- 0.12 mg
- Niacin
- 0.7 mg
- Folate
- 63 mcg
- Water
- 93 g
Sources: USDA FoodData Central
Method
Preheat your oven to 220C (425F). Place a baking sheet inside the oven while it preheats to give the broccoli a head start on caramelizing.
Thoroughly dry the broccoli florets and stems. Excess moisture will cause the broccoli to steam rather than roast. Cut the florets into roughly equal sizes to ensure even cooking, and slice the peeled stems into 1cm thick rounds.
In a large mixing bowl, toss the dried broccoli with the olive oil, kosher salt, and freshly cracked black pepper. Massage the oil into the crevices of the florets to ensure every piece is well coated.
Carefully remove the hot baking sheet from the oven. Spread the seasoned broccoli onto the sheet in a single layer. Arrange as many florets as possible with their flat, cut sides facing down against the hot metal to maximize browning.
Roast in the preheated oven for 15 to 20 minutes without stirring. You are looking for deeply browned, almost charred edges on the florets and stems that are easily pierced with a fork.
Remove from the oven and transfer immediately to a serving dish. Give the broccoli a generous squeeze of fresh lemon juice over the top to brighten the rich, roasted flavors.
Chef's Notes
- Preheating the baking sheet acts like a sear, creating an immediate crust on the flat sides of the broccoli the moment it hits the pan.
- Water is the enemy of roasting. Even a tablespoon of residual water from washing can drop the pan temperature and ruin your chances of achieving that shatteringly crisp texture.
- Never discard the broccoli stems. By peeling away the woody exterior with a vegetable peeler, you reveal a crisp, sweet interior that often tastes better than the florets themselves.
- Acid is crucial for balancing the slight bitterness of charred brassicas. If you lack fresh lemon, a splash of apple cider vinegar or balsamic glaze works beautifully.
Storage
Refrigerator: 4 days — Store in an airtight container. Will lose crispness over time.
Freezer: 1 month — Freezing will change the texture significantly, making it soft. Best used in soups after freezing.
Reheating: Reheat in a 200C oven or air fryer for 3 to 5 minutes to restore crispness. Microwaving will result in soft broccoli.
Troubleshooting
Broccoli is mushy and lacks crisp edges
Cause: The florets were wet before oiling, or the pan was overcrowded, leading to steaming instead of roasting.
Fix: Turn on the oven broiler and broil for 1 to 2 minutes while watching closely to crisp the tops.
Prevention: Spin or pat the broccoli completely dry after washing, and use two baking sheets if necessary to give the pieces room to breathe.
Broccoli florets burned before stems became tender
Cause: Florets were cut too small compared to the stem pieces, or the oven rack was too close to the heating element.
Fix: Remove the smaller burnt pieces and return the larger chunks to the oven at a slightly lower temperature.
Prevention: Keep florets relatively large and cut stems slightly thinner. Place the baking sheet on the middle rack.
Cultural Context
The technique of high-heat roasting transformed how modern home cooks perceive brassicas. Historically boiled or steamed until heavily sulfurous and soft, broccoli experienced a culinary renaissance when roasting became standard practice, relying on the Maillard reaction to unlock its innate sweetness and nutty flavor profile.
