Where and when can you sell food on Animal Crossing

You can sell food when nook's shop is opened and you go to him and say I would like to sell. he will say show me what you would like to sell and you give it to him and the n if the food is the food from your town you will get 100 bells and if it is from somewhere else you will get 500 bells You can sell food when nook's shop is opened and you go to him and say I would like to sell. he will say show me what you would like to sell and you give it to him and the n if the food is the food from your town you will get 100 bells and if it is from somewhere else you will get 500 bells