3 tablespoons butter
3 tablespoons extra-virgin olive oil
3 cloves garlic (peeled and finely minced)
1/4 teaspoon lemon-pepper seasoning
1 pinch cayenne pepper
1 loaf French batarde or other crusty rustic country bread, such as ciabatta, boule, or pain de campagne (crusts removed, cut into 3/4-inch cubes, about 6 cups)