01 - 
                Preheat the oven to 375 degrees F. Spray a 9x9 inch pan with nonstick baking spray.
              
              
              
                02 - 
                In a small bowl, whisk together the flour, cornmeal, baking powder, soda and salt.
              
              
              
                03 - 
                In a large bowl, whisk together the melted butter and sugar. Whisk in the egg and the buttermilk.
              
              
              
                04 - 
                Add the dry ingredients and mix until just combined.
              
              
              
                05 - 
                Stir in the grated cheese and jalapeños.
              
              
              
                06 - 
                Spread the mixture in the pan. Bake for 20 to 25 minutes, or until set and golden on top.
              
              
              
                07 - 
                Let cool slightly before serving!