Try fat-free salad dressings, but limit the sweet tasting ones. Use fruit as a sweet ending to a meal. This is a very small part of the bread dough and is not a concern. Best choices have at least two grams of fiber per slice or ounce. Dark color isn't always an indication of whole grains.
Some breads are dark in color from added caramel coloring or honey.
This makes them lower in calories and higher in fiber. Always read the label. The serving size on nutrition labels may be different than the recommendations of the Food Guide Pyramid. Most people with diabetes can have 30 grams of carbohydrates from grains at each meal. Bagels and muffins come in different sizes.