The sis-in-Law’s mom, Cathleen is an amazing cook.  Everything I have had from her has been so, so good.   She is very well known for her pies, but she is also known for this corn casserole. Bring on the corn When Cathleen said she wanted to bring this casserole to our Early Thanksgiving Pot Luck Dinner I was so excited.  I personally LOVE corn casserole, and my brother had told me how good her was so I couldn’t wait to try it.   A few days before though she told me she wasn’t sure if she could make it as they were having new floors installed and she didn’t…