1. Combine first 4 ingredients. Spoon mixture into lightly greased 11- x 7-inch baking dish.
2. Stir together cracker crumbs and melted butter; sprinkle evenly over casserole.
3. Bake at 350° for 35 to 40 minutes or until hot and bubbly.
Note: For testing purposes only, we used Keebler Town House crackers.