Cornbread

• 2 stalks celery (chopped)
• 1 onion (chopped)
• 1 green pepper (chopped)
• 1 edianekeyway
• 350 ml buttermilk
• 260 gr bulk sausage
• 190 gr cornmeal
• 65 gr all purpose flour
• 9 gr baking powder
• 3 gr baking soda