He tries to apologize inmediately, but she reacts by headbutting him on the forehead, completely red out of embarrasment, and tells Naruto that she was going to faint too.
Hanabi suggested that he do exactly that: give them their favourite foods.
Hinata, remembering Hanabi's suggestion that she was responsible for Hiashi's insecurities, agreed to join them.
Naruto also tells her that he's merely returning the favour for all the times in the past she's helped him, which she silently thanked him for.