Bethenny Frankel wants Supermodel Café patrons to mention it all. The “Real Housewives of New York City” alum hosted the grand opening of her Hamptons-based pop-up eatery Thursday, and she is already listening to feedback — both positive and negative. “What people don’t realize is they are research and development,” Frankel, 55, said on Friday morning’s episode of SiriusXM’s Page Six Radio. “As long as I feel like they’re being honest and not doing it just to hate, people are the R&D team.” For instance, Frankel said influencers Halley Kate Williams, Jazz Smith and Greta Louise Tomé told her they “didn’t like” the miso tahini, so she…









