jiffy corn casserole recipe

Ingredients: 1 can (8.5 ounces) Jiffy corn muffin mix 1 can (15 ounces) whole kernel corn, drained 1 can (15 ounces) creamed corn 1 cup sour cream 1/2 cup unsalted butter, melted 2 large eggs, beaten 1 cup shredded cheddar cheese (optional)