This recipe presents a refined side dish featuring tender, oven-roasted asparagus. It's elevated with a creamy and tangy mascarpone hollandaise sauce, brightened with fresh lemon juice and zest. It's a simple yet elegant way to enjoy a classic spring vegetable.
1. For the asparagus, ensure it's not overcrowded on the baking sheet; use two if necessary to allow for proper roasting and browning. A light drizzle of olive oil and a good seasoning of kosher salt and fresh black pepper will bring out its natural flavors. The roasting time will vary slightly depending on the thickness of the asparagus spears.2. When making the mascarpone hollandaise, the key is gentle, consistent heat. Use a double boiler to prevent scrambling the egg yolks. Whisk constantly as you gradually incorporate the mascarpone. The sauce should be smooth, thick, and pourable. Add lemon zest at the very end to preserve its bright aroma.