Steamed Artichokes with Eggless Basil Mayonnaise Dip

Name: Steamed Artichokes with Eggless Basil Mayonnaise Dip
Ingredients: Fragrant Steamed Artichokes; 4 large globe artichokes; 2 bay leaves; 1 teaspoon saffron; 2 tablespoons white vinegar; 1/4 teaspoon black peppercorn; 2 teaspoons dried parsley; 1 teaspoon kosher salt; Basil Mayonnaise; 1/3 cup cold milk; 2-3 teaspoons lemon juice; 1/2 teaspoon salt; 1/2 cup extra virgin olive oil; 1/4 cup vegetable oil; 2 handfuls Thai or American basil; freshly ground pepper, to taste