Oven-Roasted Turkey Roulade

2 tablespoons olive oil

1/2 cup fresh bread crumbs made from crustless French bread

1/4 cup finely chopped celery

1/4 cup finely chopped pimiento-stuffed green Spanish olives

3 tablespoons chopped fresh parsley

1 teaspoon grated lemon peel

1/2 teaspoon chopped fresh rosemary

1 2 1/2-pound turkey breast half (skin, bones and fillet removed), butterflied

2 

1/2 cups (about) canned low- salt chicken broth