Cheesy Potato Casserole is a comforting side dish great that goes perfectly with all your favorite meals! Save on prep time with this semi-homemade recipe!
Prepare Bob Evans Original Mashed Potatoes according to package directions. Transfer heated mashed potatoes to a large mixing bowl.
To potatoes add Monterey Jack cheese, cheddar cheese, sour cream, cream of chicken soup, salt, onion powder, and pepper. Stir until evenly combined.
Transfer mashed potato mixture into a 9-inch x 13-inch baking dish and spread into an even layer.
Place crushed cornflakes into a medium mixing bowl. Pour in melted butter and stir until cereal is coated. Sprinkle evenly over the potato mixture. Sprinkle Parmesan cheese all over the cornflakes.
Bake for 20 to 30 minutes until the top is golden brown, cheese is melted, and potatoes are piping hot.
Carefully remove from the oven and let cool for 5 minutes before serving. Top with a little chopped green onion if desired.