Something tells me that this is not the cornbread that the pioneers ate on the trail west. No, little doggies, this is not Aunt Bea's johnny cake. This is the Bareefoot Contessa, Ina Garten's Cornbread. I'm baking along with my buddies at Barefoot Bloggers, so join in and make some too. I promise, you'd be willing to ride pregnant on a bumpy trail in a covered wagon for cornbread this good. It's fabulously tender and buttery with a kick from jalapenos, sharp cheddar and scallions. I halved…