IHOP has grown to 1,705 restaurants, making it the biggest casual dining chain in the US by unit count, and by the end of last year it had built or remodeled 1,000 locations with the Rise N’ Shine format. The chain has been growing its sales through off-premise dining, and a partnership with DoorDash has driven delivery sales to 8% of total sales. Read the Food Newsfeed magazine story here