Cornbread by Food Under Pressure

jiffy corn muffin mix, egg, milk, salt, black pepper, baking soda, butter, water, cooking spray

– 1 box Jiffy?corn muffin mix
– 1 egg
– 1/3 cup milk
– pinch salt
– pinch black pepper
– 1/4 t baking soda
– 1 T butter cut into 4 pieces, optional
– 1 cup water
– IP Cooking rack
– Cooking spray
– 7 inch springform pan