4 c  Cheddar cheese; grated
1    Medium onion; finely chopped
2    Cloves garlic; minced
6    Jalapeno peppers, chopped
1 c  Mayonnaise
1/2 c  Green onion; chopped
1 ts Garlic salt

In a large mixing bowl, combine all ingredients. Stir until well blended.
Refrigerate overnight to allow flavors to blend before serving.