| Recipe

Ingredients (serves 4)

1 lb (450 g) fresh asparagus, trimmed
2 tablespoons butter
2 tablespoons all-purpose flour
1 cup milk (whole or 2%)
1/2 teaspoon salt
1/4 teaspoon black pepper
1/4 teaspoon ground nutmeg (optional, but adds depth)
1/2 cup grated Parmesan cheese
1/2 cup shredded Gruyère or cheddar cheese
1/4 cup breadcrumbs (panko works best)
1 teaspoon olive oil (for drizzling on top)

Instructions

1. Preheat the Oven

Preheat your oven to 400°F (200°C).
Lightly grease a medium baking dish with butter or nonstick spray.

2. Prepare the Asparagus

Wash and trim the asparagus by snapping off the tough ends.
Bring a pot of salted water to a boil.
Blanch the asparagus for 2–3 minutes, just until bright green and slightly tender.
Drain and immediately plunge into ice water to stop cooking. Pat dry and set aside.

3. Make the Cheese Sauce

In a medium saucepan, melt butter over medium heat.
Stir in the flour and cook for 1 minute, stirring constantly to form a roux.
Gradually whisk in the milk, making sure no lumps form.
Cook for 3–4 minutes, stirring constantly, until the sauce thickens.
Remove from heat and stir in:
- Salt
- Black pepper
- Nutmeg (if using)
- Half of the Parmesan and Gruyère/Cheddar cheese

4. Assemble the Gratin

Arrange the asparagus neatly in the prepared baking dish.
Pour the cheese sauce evenly over the asparagus.
Sprinkle the remaining cheese and breadcrumbs on top.
Drizzle lightly with olive oil for a golden, crispy topping.

5. Bake

Bake in the preheated oven for 15–20 minutes, until the sauce is bubbly and the top is golden.
Optional: Broil for 1–2 minutes at the end for an extra-crispy topping—watch carefully so it doesn’t burn.

6. Serve

Let the gratin cool for 2–3 minutes before serving.
Perfect as a side dish with roasted meats, chicken, or fish.

Tips for Perfection

Use fresh, firm asparagus for the best texture.
Blanching keeps asparagus bright green and prevents it from overcooking.
Nutmeg is subtle but adds a warm, cozy flavor to the creamy sauce.
For a low-carb version, skip the flour and use heavy cream instead of milk.
Panko breadcrumbs give a light, crunchy topping that contrasts beautifully with the creamy sauce.