I recommend Garden Grocer from my experiences using them at Disney World. Prices were reasonable and items ordered were delivered and waiting when we arrived there. The produce was fresh and as described on line.
Garden Grocers really made our trip to Disney World so much better! Our groceries were already there when got to our hotel and everything was just right. :)
We love Garden Grocer! We have used them the 3 times we have been to Disney. The website is user friendly and the food arrives right on schedule! We can't wait to use them again for our next trip!