Florence Dennis had a problem. A good problem, to be sure, but a problem all the same. The owner of Flows Tasty Treats, LLC, a Newark, N.J.-based company specializing in Ghanaian-inspired snacks, Ms. Dennis had just scored a $375,000 order for a peanut and corn snack from retail giant Costco after over three years of pitches – more than double her business’s revenue for the entire previous year.