Crock pot cream cheese potatoes

5lbs potatoes, peeled, cooked, & mashed

8 oz cream cheese, softened
1 1/2 cups sour cream
3 tsp onion or garlic salt
1 1/2 tsp salt
1/4-1/2 tsp pepper
2 Tbs butter, melted

Combine & put in crockpot. Covver & cook on low for 5-6 hours.