To achieve both tenderness and char on roasted broccoli, cut florets uniformly, dry them thoroughly, toss with oil, and roast in a single layer at a high temperature (220-230°C / 425-450°F) for 15-25 minutes, flipping halfway.
Detailed Explanation:
The key to perfectly roasted broccoli lies in balancing the internal cooking (tenderness) with the external browning (char).
- Preparation (Crucial for Both):
- Cut Evenly: Break or cut broccoli into uniform, bite-sized florets. Aim for pieces that are not too small (as they'll burn quickly) and not too large (as they'll take too long to tenderize).
- Dry Thoroughly: After washing, ensure the florets are extremely dry. Use a salad spinner and then pat them vigorously with paper towels. Any residual moisture will create steam, preventing char.
- Seasoning:
- Ample Oil: In a large bowl, drizzle generously with a high-smoke-point oil (like olive, canola, grapeseed). Toss well with your hands until every floret is lightly but evenly coated. The oil conducts the high heat for browning.
- Salt & Pepper: Season generously.
- Roasting Technique:
- Very Hot Pan & Oven: Place your empty baking sheet in the oven while it preheats to a high temperature, 220-230°C (425-450°F). Adding broccoli to a hot pan creates an immediate sear.
- Single Layer, No Overcrowding: This is the most critical step for char. Spread the florets in a single layer with ample space between them. If they're crowded, they will steam rather than char. Use two pans if necessary.
- Roast Time & Flip: Roast for 15-25 minutes total, depending on floret size and desired char. Flip or stir the florets halfway through roasting. You'll want to see some deeply browned, almost blackened, edges on the florets, as this is where the delicious char and sweetness develop.
- Doneness Check: The stems of the florets should be tender when pierced with a fork, and the leaves/edges should be crispy and charred.
Pro Tip:
If you find your broccoli is browning too quickly on the outside but is still too firm inside, you can reduce the heat slightly or toss it more frequently to ensure even cooking, but generally, high heat is your friend for char.