Crack Potatoes (or Loaded Potato Casserole)

2 (16 oz) containers sour cream
2 cups shredded cheddar cheese
2 (3 oz.) bags bacon bits
2 packages Ranch Dip mix
1 large (28 - 30 oz.) bag frozen hash browns

Combine first 4 ingredients, mix in hash browns.   Spread into 9x 13 pan.  Bake at 400  for 45 - 6o minutes.