Roasted Asparagus in the Oven Recipe
High heat and a single layer on the pan let the asparagus roast instead of steam, so the spears turn tender in the middle with browned, slightly crisp tips in under 20 minutes.
- Prep
- 5 min
- Cook
- 12 min
- Total
- 17 min
- Servings
- 4
Ingredients
- 1 lb asparagus, woody ends trimmed
- 1 1/2 tbsp olive oil
- 1/2 tsp kosher salt
- 1/4 tsp black pepper, freshly ground
- 2 cloves garlic, minced
- 1/2 lemon lemon, cut into wedges
- 2 tbsp parmesan, finely grated (optional)
Nutrition per serving
- Calories
- 129
- Protein
- 8g
- Carbs
- 7g
- Fat
- 9g
Based on the recipe as written, one serving. Recalculates if you swap an ingredient above. An estimate only, exact values depend on the specific ingredients used.
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Instructions
- 1Preheat the oven to 425°F (220°C) and line a large rimmed sheet pan with foil or parchment for easy cleanup.
- 2Snap or trim the tough, woody bottom 1-2 inches off each asparagus spear, then pat the spears dry with a towel.
- 3Spread the asparagus in a single layer on the sheet pan. Drizzle with olive oil, then add the minced garlic, salt, and pepper. Toss directly on the pan until evenly coated.
- 4Arrange the spears so they aren't overlapping, then roast for 10-14 minutes, shaking the pan halfway through, until the spears are crisp-tender and the tips are lightly browned.
- 5Remove from the oven, squeeze fresh lemon juice over the top, and scatter with grated parmesan if using. Serve immediately.
Tips & variations
- Sort spears by thickness before roasting; thin spears (pencil-width) need closer to 8-10 minutes, while thick spears need the full 12-14, so mixing sizes on one pan leads to some overcooked and some underdone.
- Toss with red pepper flakes and a splash of balsamic vinegar after roasting for a sharper, more savory side.
- For extra-crisp tips without overcooking the base, roast on the top rack near the broiler element for the last 2 minutes only.
- Leftover roasted asparagus is good cold, chopped into a grain bowl or an omelet the next morning.
Storage & reheating
Store cooled roasted asparagus in an airtight container in the refrigerator for up to 3 days. Reheat in a 400°F (200°C) oven or air fryer for 3-4 minutes to bring back some crispness; microwaving works but leaves the spears soft.
Tips from the Tulo kitchen
- Bend a spear near the base before trimming; it will naturally snap right where the tough, fibrous part ends, so there's less waste than cutting with a knife at a guessed spot.
- A sheet pan that's too small crowds the spears and steams them instead of roasting; use two pans if needed rather than piling asparagus two layers deep.
FAQ
How do I know when roasted asparagus is done?
It's ready when the spears are bright green, easily pierced with a fork, and the tips look slightly browned and blistered. Thin spears take about 8-10 minutes at 425°F, thick spears closer to 12-14.
Do I need to peel asparagus before roasting?
No, peeling isn't necessary. Just snap or trim off the tough, woody bottom ends, usually the last 1-2 inches, which won't soften even with roasting.
Why did my asparagus turn out soggy instead of crisp?
This usually means the spears were overcrowded on the pan or weren't dried after washing, both of which trap steam and stop the surface from browning.
Can I roast asparagus ahead of time?
It's best roasted just before serving since it loses crispness as it sits, but it can be roasted up to a day ahead and reheated in a hot oven for 3-4 minutes to re-crisp the tips.
