Remove shadow for angular material mat-icon-button

Question

I'm trying to remove shadow to this particular button. On click of button the list pop's up

      <div>
      <button type="button" mat-icon-button
        (click)="onTogglMenu()">
        <mat-icon svgIcon="add"></mat-icon>
      </button>
     </div>

Answer 1

I have just added this piece of code

[disableRipple]="true"