My aunt always brought this to our spring gatherings. Only 4 ingredients for a tender, cheesy side dish that vanishes fast.

This low carb 4-ingredient asparagus parmesan roast is the kind of simple side dish that disappears before you can blink. My aunt used to bring a bubbling pan of it to our spring gatherings, right when the local asparagus came in and everyone was hungry for something fresh and green. It’s nothing fancy—just tender spears, a good drizzle of oil, a generous snowfall of Parmesan, and a pinch of salt—but it bakes up into a cheesy, golden, slightly charred dish that feels special enough for company and easy enough for any weeknight.

Serve this asparagus hot right out of the oven while the cheese is still bubbly and the tips are a little crisp. It pairs beautifully with simple roasted chicken, baked ham, grilled pork chops, or a pan-fried steak. For a lighter meal, set it alongside a big green salad or sliced tomatoes with a splash of vinegar. It also fits nicely on an Easter or spring buffet table, tucked between the potato dishes and rolls for those looking for something low carb but still comforting.

Servings: 4

1 1/2 pounds fresh asparagus, tough ends trimmed

Preheat your oven to 400°F (200°C). Lightly grease a ceramic casserole dish just large enough to hold the asparagus in a mostly single layer.

Rinse the asparagus under cool water and pat very dry with a clean towel. Snap or cut off the tough woody ends. Lay the spears in the prepared casserole dish in an even layer, tips all pointing the same way if possible.

Drizzle the olive oil evenly over the asparagus. Sprinkle the kosher salt over the top, then use clean hands or tongs to gently toss and roll the spears so they’re lightly coated with oil and seasoning. Spread them back out into a single, snug layer.

Sprinkle the grated Parmesan cheese evenly over the asparagus, making sure to cover the tops and tips well. A few bare spots are fine; the cheese will melt and spread as it roasts.

Place the casserole dish on the middle rack of the preheated oven. Roast for 15–20 minutes, until the asparagus is tender when pierced with the tip of a knife and the cheese is melted, bubbling, and turning golden brown with some charred, crispy edges.

If you like extra browning, move the dish to the top rack for the last 2–3 minutes, watching closely so the cheese doesn’t burn. Remove from the oven and let the asparagus rest for 3–5 minutes so the cheese can set slightly.

Serve the asparagus straight from the casserole dish, scooping up the cheesy bits from the edges. Enjoy while hot, as this is when the asparagus is most tender and the Parmesan is at its crispiest and most flavorful.

If your asparagus spears are very thick, you may need to add 3–5 minutes to the roasting time; for very thin spears, start checking at 10–12 minutes so they don’t overcook and become mushy. You can swap some or all of the Parmesan for another hard, dry cheese like Grana Padano or Pecorino Romano, keeping in mind that saltier cheeses may require you to use a lighter hand with the added salt. For a slightly richer dish that still keeps the low carb spirit, you can drizzle a tablespoon of heavy cream over the asparagus before adding the cheese, which creates a bit of a cheesy sauce underneath. If you want a touch of heat without adding ingredients to the main recipe, serve with red pepper flakes on the table for folks to sprinkle individually. To keep it truly low carb, avoid adding breadcrumbs or flour-based toppings. Food safety tips: Always wash and dry the asparagus before cooking to remove grit and any field residue. Use clean hands and utensils when tossing the vegetables, and preheat the oven fully so the dish moves quickly through the temperature “danger zone” where bacteria can multiply. Refrigerate leftovers within 2 hours in a shallow container, and reheat thoroughly in the oven until steaming hot before serving again. Discard any leftovers that have sat out at room temperature for more than 2 hours.