Many restaurants within 3 miles, ranging in quality from McDonald’s to Michelin star. See:
As a large group you need to plan ahead and make reservations on time.
How about combining an activity with a meal? For instance a golf clinic at the excellent golf course “Crossmoor”, followed by lunch in their restaurant?
Or bowling and a budget meal at “De Sluis“? See:
Or Maybe quad riding or an off-road driving course followed by a bbq at:
On Saturday mornings you might visit our local market in the center of town and try some traditional Dutch food like fresh herring with unions or “kibbeling”. If that feels too experimental, you might try one of about a dozen restaurants around the market that offer various foods and a view of the goings on at the market.