Garden Grocer is the best! I made a mistake on my order and they immediately fixed it for me and refunded the money. My order was perfect and it was ready and waiting with bell services when we arrived. We have been using them for years and would recommend them to anyone traveling to WDW.
Awesome service. Just place your order and it's delivered to your resort ready and waiting for you. We use it every time we come to Disney. Very convenient :)