INGREDIENTS
1/2 cup
Green onions
4
lbs Russet or yukon gold potatoes
3
lbs Sweet potatoes
1/2 tsp
Pepper
1/2 tsp
Salt
2
cartons (8 ounces each) spreadable chive and onion cream cheese
1 1/4 cups
Colby jack cheese
1/2 cup
Parmesan
1 cup
Sour cream
1/3 cup
Whole milk