My mom just left town today. She was visiting from the Midwest, where the temps there lately have been insanely frigid. We were hoping for some bluebird days during her visit, but Colorado decided it would be overcast, cloudy, and snowy instead. We still had a great time though, and she also got to meet her grandpuppy Abe.  While she was here we made up a batch of these double lemon bars. We also baked a pan of chocolate brownies (at the same time!), but the lemon bars surprisingly were the overall favorite because we gobbled them up in no time. The pan of brownies still remains.  I think it had something to do with the fact that the lemon bars were so brightly flavored, refreshing, and the perfect combination [...]