Every Tuesday at Whole Foods Market, Amazon Prime members can take advantage of multiple “buy one, get one 50% off” deals on soups, bakery items, premade meals, and more.

The Berry Chantilly Cake from Whole Foods has been around for nearly 20 years, but it’s recently reached viral status on social media. “I’ve always been able in a big city just to be able to ...

Years before it would go viral on social media, the cake — tall, towering and studded with fresh berries — “was an immediate success; from Day 1 it turned into something,” Ms. Conrad said.