Allie Eklund is spilling the tea on her recent hangout with Austen Kroll. In an exclusive new interview with Page Six’s “Virtual Reali-Tea,” the “McBee Dynasty: Real American Cowboys” star detailed her outing with the “Southern Charm” mainstay in Austin, Texas, last week. “He actually had a business venture he wanted to run by me, so we got lunch and discussed that,” the entrepreneur, 29, explained. As previously reported, TMZ captured photos of the pair on a lunch date at Perla’s last week — nearly four months after Eklund’s split from Steven McBee Jr. Eklund insisted to Page Six, however, that there was nothing romantic going on…