Spring's Best Asparagus Recipe

Ingredients

• 1 1/2 cups (190g) all-purpose flour, plus more for dusting
• 1/2 teaspoon salt
• 1/2 cup (113g) cold unsalted butter, cut into 1/2-inch cubes
• 1/4 cup (60ml) ice water
• 1 tablespoon finely chopped fresh herbs (such as thyme, rosemary, or chives)
• 1 teaspoon lemon zest
• 1 pound (454g) fresh asparagus, trimmed
• 1 tablespoon olive oil
• 1 small shallot, finely chopped
• 2 large eggs
• 1 cup (240ml) heavy cream
• 1/2 cup (60g) Gruyere cheese, grated
• 1/4 teaspoon salt
• 1/4 teaspoon black pepper
• Pinch of nutmeg