Blue Cheese Dressing

1 3oz pkg cream cheese
1 1/2 ounces crumbled blue cheese
1 8oz carton sour cream
1 tsp lemon juice
1/4 tsp onion powder
1/4 tsp salt
2 tbsp milk

Soften cream cheese and combine with blue cheese. Stir in sour cream and remaining ingredients.
Cover and chill for 2 hours or more.