In Guhagar, there are quite a few families that have started their own facilities serving homely meals and breakfasts. Worth mentioning are Damle Hotel Suruchi M: 09421137937 this hotel is too gud in taste and also offers local specialities such as ukdi chamodak,sol kadi, Bhaves Hotel Yogeshwari, Musale (http://www.nishigandhabea...) Hotel Rajgad for Non Veg (http://www.hotelrajgadguh...) and Nisarg (http://www.nisargresortgu...).
It is worth trying Suruchi's konkani food specially thali-pith, solkadhi and modak to mention a few. A good accomodation family & group is also available on request M: 09421137937.
Hotel Vainateya near to bus stand offers delicious food and is worth visiting.
Mody Villa Resort at Guhagar M: 9892091313 (http://www.modyvilla.com) also offers good accommodations and quality food at seaside.
Similarly in Hedvi, one can eat at Jogalekars Swad that serves steaming hot meals. However, prior intimation is strongly recommended as the food is strictly made to order.