combine flour,cornmeal,sugar,baking powder,& salt in a LG bowl

in a seperate bowl, combine the milk,eggs,& butter

with the wooden spoon stir the wet into the dry until most of lumps are dissolved - Don't overmix

mix in 2 cups of the grated cheddar,green onion,Jalepenos & let mixture set at room temp for 20 min's

meanwhile, preheat oven to 350'

grease a 9x13x2" baking pan

pour the batter into the prepared pan

smooth the top & spread the remaining cheddar & chopped green onion

bake for 30-35 min's or until a toothpick comes out clean

cool & cut into LG squares. serve at room temp or warm