CC Madhya 12.218

madhye madhye bhoga lāge, madhye daraśana
bhogera samaye prabhu karena kīrtana
Word for word: 
madhye madhye — at intervals; bhoga lāge — there were offerings of food; madhye — sometimes; daraśana — seeing; bhogera samaye — at the time of offering prasādam; prabhu — Śrī Caitanya Mahāprabhu; karena kīrtana — performed congregational chanting.
Translation: 
Their looking at the face of Lord Jagannātha was interrupted only when He was offered food. Afterwards they would again look upon His face. When the food was being offered to the Lord, Śrī Caitanya Mahāprabhu performed His kīrtana.