Cheddar Potato Soup

Ingredients:
1  package frozen Potatoes au Gratin 
1  package frozen Welsh Rarebit 

1  cup milk 
1  tablespoon chopped green onion 
1/8  teaspoon ground black pepper 
1/3  cup shredded cheddar cheese 
 
How to Prepare:
Combine Potatoes au Gratin, Welsh Rarebit, milk, green onion and pepper in medium saucepan. Heat, stirring constantly, over medium heat until soup begins to simmer. Remove from heat; add Cheddar cheese, stirring until melted.