You don't really hear much about the Black population in Connecticut. And if I'm being fair, I never really thought about Black people in Connecticut. However, this state does a few Black-owned businesses that could use your support.
Here is a list of some Black-owned restaurants in Connecticut.
113 W Main St Stamford, CT
Wed-Sat 5:00 PM-10:00 PM, Sun 5:00-9:00 PM
Eritrean and Ethiopian food
Stella's and Mazie's
461 Capitol Ave Hartford, CT
Mon-Wed 11:00 AM-2:00 PM, Thur-Fri 11:00 AM-6:00 PM
Corner of Elm and College, New Haven,CT
Tue-Fri 11:00 AM-5:00 PM, Sat 10:00 AM-4:00 PM
Charlie and James Place
1350 Dixwell Ave Hamden, CT
Tue and Sun 4:00 PM-11:00 PM, Wed-Thur 4:00 PM-1:00 AM, Fri-Sat 4:00 PM-2:00 AM
JA Bar and Grill
1372 Dixwell Ave Hamden, CT
Mon-Tues 11:30 AM-10:00 PM, Wed-Thur 11:30 AM-1:00 PM, Fri-Sat 11:30 AM-1:45 AM, Sun 12:00 PM-8:00 PM
Don't forget to mention any Black-owned businesses in Connecticut that I missed in the comments!