|Milk||1⁄2 Cup (8 tbs)|
|Processed cheese cube||1 Cup (16 tbs) (1 Package)|
|Onion||1 Small, coarsely chopped|
About 1 hour and 15 minutes before serving: Preheat oven to 350°F.
Pare potatoes and cut into large chunks; cover with water; set aside.
Put milk and rest of ingredients in electric-blender container.
Cover and blend at medium speed until smooth.
Drain potatoes; add half at a time, blending at high speed only until potatoes are grated.
Do not overblend.
Pour into greased 9-inch pie plate; bake 1 hour.