code_first_database_init.cs

public class EStoreInitialize : DropCreateDatabaseIfModelChanges<ApplicationDbContext>
    {
        protected override void Seed(ApplicationDbContext context)
        {
            var items = new List<Item>
            {
                new Item {Name="Mouse",Price=50},
                new Item {Name="Keyboard", Price=100},
                new Item {Name="Fan",Price=200}
            };

            items.ForEach(i => context.Items.Add(i));
        }
    }