Preheat oven to 350°. In a large saucepan, bring 6 cups water to a boil. Add green beans; cook, uncovered, just until crisp-tender, 3-4 minutes. Drain and set aside., In a 6-qt. stockpot, heat oil over medium heat. Add onion; cook and stir until tender, 3-4 minutes. Add garlic; cook 1 minute longer. Add beans, artichoke hearts, parsley, cayenne and pepper. Stir in bread crumbs and 3/4 cup cheese. , Transfer to a greased 11x7-in. baking dish. Sprinkle with remaining cheese. Bake until lightly browned, 25-30 minutes.