*ngTemplateOutlet

<ng-template #toolbar>
  lorem ipsum... 
</ng-template>
 
<!-- put my template here -->
<ng-container *ngTemplateOutlet="toolbar"></ng-container>
 
<!-- and here -->
<ng-container *ngTemplateOutlet="toolbar"></ng-container>
 
<!-- and here, too ;) -->
<ng-container *ngTemplateOutlet="toolbar"></ng-container>