Artichoke and Perfect Asparagus Salad with Lemony Herbed Vinaigrette

Name: Artichoke and Perfect Asparagus Salad with Lemony Herbed Vinaigrette
Ingredients: 1/3 Cup extra-virgin olive oil; 2 Tablespoons fresh lemon juice; 1 small shallot, finely minced; 1 Teaspoon chopped fresh oregano; 1 Teaspoon chopped fresh thyme; ½ Teaspoon fine sea salt; ¼ Teaspoon freshly ground black pepper; 1 Pound asparagus; ¼ Cup water; 2 6-ounce jars marinated artichoke hearts, drained; 1 medium fennel bulb, stalks and tough core discarded, thinly sliced, fronds reserved for garnish; ¼ Cup thinly sliced fresh basil; ½ small red onion, very thinly sliced