-
For dipping sauce:
-
Whisk mayonnaise, Worcestershire sauce, olive oil, sesame oil, honey, lemon juice, and seasoned salt in small bowl to blend well. Cover and refrigerate until cold.
-
For artichokes:
-
Fill large bowl with cold water; add lemon juice. Cut off stem and top quarter of 1 artichoke. Bend back dark green outer leaves and snap off at artichoke base until only pale green and yellow leaves remain.
-
Cut any dark green areas off base. Cut artichoke lengthwise into 6 wedges. Place artichoke wedges in lemon water. Repeat with remaining artichokes.
-
Steam artichokes until tender, about 30 minutes. Cool. Remove choke and any purple-tipped leaves from center of artichoke wedges.
-
Dipping sauce and artichokes can be prepared 1 day ahead. Keep sauce refrigerated. Cover artichokes and refrigerate.
-
Prepare barbecue (medium-high heat). Stir olive oil and minced garlic in small bowl to blend.
-
Brush garlic oil over artichokes. Sprinkle artichokes with salt and pepper.
-
Grill artichokes until slightly charred, turning occasionally, about 8 minutes.
-
Transfer artichokes to platter and serve with dipping sauce.