process beans, garlic, artichoke, tahini, salt, pepper, and 2/3rds of the lemon zest, 1/2 of the olive oil and 3 tablespoon artichoke marinade for every 4 servings. add salt and more marinade if needed. make a well for the olive oil. drizzle oil into well. sprinkle w chili flakes scatter w dill parsley and remaining zest