While you could purchase ready-made blueberry muffins out of your local bakery, they may not necessarily be as healthy as you desire the crooks to be. When you prepare blueberry muffins in the home, you can make sure that the other ingredients used like butter or milk are reduced in calories. For instance, substituting milk with low-fat milk and butter with margarine. Similarly, you may also affect the sweetness as per your taste. Picking and Preserve Blueberries for Homemade Blueberry cakes