1. In a small bowl, combine olive oil with oregano and rosemary. Beat with a fork to blend.
2. Prepare a medium fire in a grill, or use an existing fire. When coals are ashen, brush both sides of bread with herb oil and place along outer edges of cooking grid. Grill, turning once, 5 to 7 minutes, or until bread is lightly toasted and marked from the grill.