1. Preheat oven to 450°.
2. Combine first 7 ingredients in a food processor; process until smooth. Place bottom half of bread, cut side up, on a baking sheet (reserve top half for another use). Spread olive mixture over bread. Arrange chicken over bread; sprinkle with cheese. Bake at 450° for 10 minutes or until heated. Sprinkle with basil. Cut into 4 pieces.
Artichoke–green bean salad: Place 2 cups (2-inch) cut green beans in boiling water; cook 5 minutes or until crisp-tender. Drain and rinse with cold water; drain. Place beans in a small bowl. Drain 1 (6 1/2-ounce) jar marinated artichoke hearts, reserving marinade. Thinly slice artichoke hearts; add to beans. Add reserved marinade, 1 tablespoon fresh lemon juice, 1/4 teaspoon black pepper, and 1/8 teaspoon salt to bowl; toss to coat.