recipe for corn pudding

Ingredients 1 can (15.25 oz) whole kernel corn, drained 1 can (14.75 oz) creamed corn 1 cup sour cream 1/2 cup unsalted butter, melted 1 package (8.5 oz) corn muffin mix (like Jiffy) 1/4 cup granulated sugar (optional, for a sweeter pudding) 2 large eggs, beaten 1/2 cup milk