Asparagus With Parmesan Pudding And Prosciutto

Name: Asparagus With Parmesan Pudding And Prosciutto
Ingredients: 3/4 cup heavy cream; 1/4 cup whole milk; 1 small garlic clove, finely chopped; 1-ounce chunk Parmesan, finely grated; 1/2 teaspoon Maldon or other flaky sea salt; 1 large egg; 1 large egg yolk; 1 tablespoon extra virgin olive oil, plus a drizzle; 16 asparagus spears, a little thicker than a pencil, woody bottoms discarded; Maldon or other flaky sea salt; A very small handful of small, tender basil leaves; 1/2 lemon; 12 thin slices prosciutto; Grilled or toasted slices of rustic bread